![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
| author | Junio C Hamano <gitster@pobox.com> | |
| Wed, 3 Oct 2007 11:28:24 +0000 (04:28 -0700) | ||
| committer | Junio C Hamano <gitster@pobox.com> | |
| Wed, 3 Oct 2007 11:28:24 +0000 (04:28 -0700) |
* mv/unknown:
Don't use "<unknown>" for placeholders and suppress printing of empty user formats.
Don't use "<unknown>" for placeholders and suppress printing of empty user formats.
| 1 | 2 | |||
|---|---|---|---|---|
| builtin-rev-list.c | patch | | diff1 | | diff2 | | blob | history |
| commit.c | patch | | diff1 | | diff2 | | blob | history |
| interpolate.c | patch | | diff1 | | diff2 | | blob | history |
| log-tree.c | patch | | diff1 | | diff2 | | blob | history |
diff --combined builtin-rev-list.c
index 414b2f32b293c9d6d7ca2a821f903de64ea8ea21,0b74eb35bcfae2dfe2145b33b1d56c0b90d7385f..33726b8d8426b4878ed63184dc280957ba4434e0
--- 1/builtin-rev-list.c
--- 2/builtin-rev-list.c
+++ b/builtin-rev-list.c
putchar('\n');
if (revs.verbose_header) {
- char *buf = NULL;
- unsigned long buflen = 0;
- pretty_print_commit(revs.commit_format, commit, ~0,
- &buf, &buflen,
- revs.abbrev, NULL, NULL, revs.date_mode);
- if (*buf)
- printf("%s%c", buf, hdr_termination);
- free(buf);
+ struct strbuf buf;
+ strbuf_init(&buf, 0);
+ pretty_print_commit(revs.commit_format, commit,
+ &buf, revs.abbrev, NULL, NULL, revs.date_mode);
- printf("%s%c", buf.buf, hdr_termination);
++ if (buf.len)
++ printf("%s%c", buf.buf, hdr_termination);
+ strbuf_release(&buf);
}
maybe_flush_or_die(stdout, "stdout");
if (commit->parents) {
diff --combined commit.c
index 62cc74d7a9a2e7cddd5048602e4c793269287add,c9a18180be5872acb9fc4e021b61492b71a0d9c9..20fb2209cbcbc19343e7e52378e74afef52e3a6e
+++ b/commit.c
/*
* Generic support for pretty-printing the header
*/
-static int get_one_line(const char *msg, unsigned long len)
+static int get_one_line(const char *msg)
{
int ret = 0;
- while (len--) {
+ for (;;) {
char c = *msg++;
if (!c)
break;
return (non_ascii(ch) || (ch == '=') || (ch == '?') || (ch == '_'));
}
-static int add_rfc2047(char *buf, const char *line, int len,
+static void add_rfc2047(struct strbuf *sb, const char *line, int len,
const char *encoding)
{
- char *bp = buf;
- int i, needquote;
- char q_encoding[128];
- const char *q_encoding_fmt = "=?%s?q?";
+ int i, last;
- for (i = needquote = 0; !needquote && i < len; i++) {
+ for (i = 0; i < len; i++) {
int ch = line[i];
if (non_ascii(ch))
- needquote++;
- if ((i + 1 < len) &&
- (ch == '=' && line[i+1] == '?'))
- needquote++;
+ goto needquote;
+ if ((i + 1 < len) && (ch == '=' && line[i+1] == '?'))
+ goto needquote;
}
- if (!needquote)
- return sprintf(buf, "%.*s", len, line);
-
- i = snprintf(q_encoding, sizeof(q_encoding), q_encoding_fmt, encoding);
- if (sizeof(q_encoding) < i)
- die("Insanely long encoding name %s", encoding);
- memcpy(bp, q_encoding, i);
- bp += i;
- for (i = 0; i < len; i++) {
+ strbuf_add(sb, line, len);
+ return;
+
+needquote:
+ strbuf_grow(sb, len * 3 + strlen(encoding) + 100);
+ strbuf_addf(sb, "=?%s?q?", encoding);
+ for (i = last = 0; i < len; i++) {
unsigned ch = line[i] & 0xFF;
/*
* We encode ' ' using '=20' even though rfc2047
* leave the underscore in place.
*/
if (is_rfc2047_special(ch) || ch == ' ') {
- sprintf(bp, "=%02X", ch);
- bp += 3;
+ strbuf_add(sb, line + last, i - last);
+ strbuf_addf(sb, "=%02X", ch);
+ last = i + 1;
}
- else
- *bp++ = ch;
}
- memcpy(bp, "?=", 2);
- bp += 2;
- return bp - buf;
-}
-
-static unsigned long bound_rfc2047(unsigned long len, const char *encoding)
-{
- /* upper bound of q encoded string of length 'len' */
- unsigned long elen = strlen(encoding);
-
- return len * 3 + elen + 100;
+ strbuf_add(sb, line + last, len - last);
+ strbuf_addstr(sb, "?=");
}
-static int add_user_info(const char *what, enum cmit_fmt fmt, char *buf,
+static void add_user_info(const char *what, enum cmit_fmt fmt, struct strbuf *sb,
const char *line, enum date_mode dmode,
const char *encoding)
{
char *date;
int namelen;
unsigned long time;
- int tz, ret;
+ int tz;
const char *filler = " ";
if (fmt == CMIT_FMT_ONELINE)
- return 0;
+ return;
date = strchr(line, '>');
if (!date)
- return 0;
+ return;
namelen = ++date - line;
time = strtoul(date, &date, 10);
tz = strtol(date, NULL, 10);
char *name_tail = strchr(line, '<');
int display_name_length;
if (!name_tail)
- return 0;
+ return;
while (line < name_tail && isspace(name_tail[-1]))
name_tail--;
display_name_length = name_tail - line;
filler = "";
- strcpy(buf, "From: ");
- ret = strlen(buf);
- ret += add_rfc2047(buf + ret, line, display_name_length,
- encoding);
- memcpy(buf + ret, name_tail, namelen - display_name_length);
- ret += namelen - display_name_length;
- buf[ret++] = '\n';
- }
- else {
- ret = sprintf(buf, "%s: %.*s%.*s\n", what,
+ strbuf_addstr(sb, "From: ");
+ add_rfc2047(sb, line, display_name_length, encoding);
+ strbuf_add(sb, name_tail, namelen - display_name_length);
+ strbuf_addch(sb, '\n');
+ } else {
+ strbuf_addf(sb, "%s: %.*s%.*s\n", what,
(fmt == CMIT_FMT_FULLER) ? 4 : 0,
filler, namelen, line);
}
switch (fmt) {
case CMIT_FMT_MEDIUM:
- ret += sprintf(buf + ret, "Date: %s\n",
- show_date(time, tz, dmode));
+ strbuf_addf(sb, "Date: %s\n", show_date(time, tz, dmode));
break;
case CMIT_FMT_EMAIL:
- ret += sprintf(buf + ret, "Date: %s\n",
- show_date(time, tz, DATE_RFC2822));
+ strbuf_addf(sb, "Date: %s\n", show_date(time, tz, DATE_RFC2822));
break;
case CMIT_FMT_FULLER:
- ret += sprintf(buf + ret, "%sDate: %s\n", what,
- show_date(time, tz, dmode));
+ strbuf_addf(sb, "%sDate: %s\n", what, show_date(time, tz, dmode));
break;
default:
/* notin' */
break;
}
- return ret;
}
static int is_empty_line(const char *line, int *len_p)
return !len;
}
-static int add_merge_info(enum cmit_fmt fmt, char *buf, const struct commit *commit, int abbrev)
+static void add_merge_info(enum cmit_fmt fmt, struct strbuf *sb,
+ const struct commit *commit, int abbrev)
{
struct commit_list *parent = commit->parents;
- int offset;
if ((fmt == CMIT_FMT_ONELINE) || (fmt == CMIT_FMT_EMAIL) ||
!parent || !parent->next)
- return 0;
+ return;
- offset = sprintf(buf, "Merge:");
+ strbuf_addstr(sb, "Merge:");
while (parent) {
struct commit *p = parent->item;
dots = (abbrev && strlen(hex) != 40) ? "..." : "";
parent = parent->next;
- offset += sprintf(buf + offset, " %s%s", hex, dots);
+ strbuf_addf(sb, " %s%s", hex, dots);
}
- buf[offset++] = '\n';
- return offset;
+ strbuf_addch(sb, '\n');
}
static char *get_header(const struct commit *commit, const char *key)
if (eol - line > key_len &&
!strncmp(line, key, key_len) &&
line[key_len] == ' ') {
- int len = eol - line - key_len;
- char *ret = xmalloc(len);
- memcpy(ret, line + key_len + 1, len - 1);
- ret[len - 1] = '\0';
- return ret;
+ return xmemdupz(line + key_len + 1, eol - line - key_len - 1);
}
line = next;
}
static char *replace_encoding_header(char *buf, const char *encoding)
{
- char *encoding_header = strstr(buf, "\nencoding ");
- char *header_end = strstr(buf, "\n\n");
- char *end_of_encoding_header;
- int encoding_header_pos;
- int encoding_header_len;
- int new_len;
- int need_len;
- int buflen = strlen(buf) + 1;
-
- if (!header_end)
- header_end = buf + buflen;
- if (!encoding_header || encoding_header >= header_end)
- return buf;
- encoding_header++;
- end_of_encoding_header = strchr(encoding_header, '\n');
- if (!end_of_encoding_header)
+ struct strbuf tmp;
+ size_t start, len;
+ char *cp = buf;
+
+ /* guess if there is an encoding header before a \n\n */
+ while (strncmp(cp, "encoding ", strlen("encoding "))) {
+ cp = strchr(cp, '\n');
+ if (!cp || *++cp == '\n')
+ return buf;
+ }
+ start = cp - buf;
+ cp = strchr(cp, '\n');
+ if (!cp)
return buf; /* should not happen but be defensive */
- end_of_encoding_header++;
-
- encoding_header_len = end_of_encoding_header - encoding_header;
- encoding_header_pos = encoding_header - buf;
+ len = cp + 1 - (buf + start);
+ strbuf_init(&tmp, 0);
+ strbuf_attach(&tmp, buf, strlen(buf), strlen(buf) + 1);
if (is_encoding_utf8(encoding)) {
/* we have re-coded to UTF-8; drop the header */
- memmove(encoding_header, end_of_encoding_header,
- buflen - (encoding_header_pos + encoding_header_len));
- return buf;
- }
- new_len = strlen(encoding);
- need_len = new_len + strlen("encoding \n");
- if (encoding_header_len < need_len) {
- buf = xrealloc(buf, buflen + (need_len - encoding_header_len));
- encoding_header = buf + encoding_header_pos;
- end_of_encoding_header = encoding_header + encoding_header_len;
+ strbuf_remove(&tmp, start, len);
+ } else {
+ /* just replaces XXXX in 'encoding XXXX\n' */
+ strbuf_splice(&tmp, start + strlen("encoding "),
+ len - strlen("encoding \n"),
+ encoding, strlen(encoding));
}
- memmove(end_of_encoding_header + (need_len - encoding_header_len),
- end_of_encoding_header,
- buflen - (encoding_header_pos + encoding_header_len));
- memcpy(encoding_header + 9, encoding, strlen(encoding));
- encoding_header[9 + new_len] = '\n';
- return buf;
+ return strbuf_detach(&tmp, NULL);
}
static char *logmsg_reencode(const struct commit *commit,
start = end + 1;
while (end > 0 && isspace(msg[end - 1]))
end--;
- table[0].value = xstrndup(msg, end);
+ table[0].value = xmemdupz(msg, end);
if (start >= len)
return;
if (end >= len)
return;
- table[1].value = xstrndup(msg + start, end - start);
+ table[1].value = xmemdupz(msg + start, end - start);
/* parse date */
for (start = end + 1; start < len && isspace(msg[start]); start++)
if (msg + start == ep)
return;
- table[5].value = xstrndup(msg + start, ep - (msg + start));
+ table[5].value = xmemdupz(msg + start, ep - (msg + start));
/* parse tz */
for (start = ep - msg + 1; start < len && isspace(msg[start]); start++)
interp_set_entry(table, 6, show_date(date, tz, DATE_ISO8601));
}
-long format_commit_message(const struct commit *commit, const void *format,
- char **buf_p, unsigned long *space_p)
+void format_commit_message(const struct commit *commit,
+ const void *format, struct strbuf *sb)
{
struct interp table[] = {
{ "%H" }, /* commit hash */
};
struct commit_list *p;
char parents[1024];
+ unsigned long len;
int i;
enum { HEADER, SUBJECT, BODY } state;
const char *msg = commit->buffer;
; /* do nothing */
if (state == SUBJECT) {
- table[ISUBJECT].value = xstrndup(msg + i, eol - i);
+ table[ISUBJECT].value = xmemdupz(msg + i, eol - i);
i = eol;
}
if (i == eol) {
msg + i + 10, eol - i - 10);
else if (!prefixcmp(msg + i, "encoding "))
table[IENCODING].value =
- xstrndup(msg + i + 9, eol - i - 9);
+ xmemdupz(msg + i + 9, eol - i - 9);
i = eol;
}
if (msg[i])
table[IBODY].value = xstrdup(msg + i);
- for (i = 0; i < ARRAY_SIZE(table); i++)
- if (!table[i].value)
- interp_set_entry(table, i, "<unknown>");
- do {
- char *buf = *buf_p;
- unsigned long space = *space_p;
-
- space = interpolate(buf, space, format,
- table, ARRAY_SIZE(table));
- if (!space)
- break;
- buf = xrealloc(buf, space);
- *buf_p = buf;
- *space_p = space;
- } while (1);
+ len = interpolate(sb->buf + sb->len, strbuf_avail(sb),
+ format, table, ARRAY_SIZE(table));
+ if (len > strbuf_avail(sb)) {
+ strbuf_grow(sb, len);
+ interpolate(sb->buf + sb->len, strbuf_avail(sb) + 1,
+ format, table, ARRAY_SIZE(table));
+ }
+ strbuf_setlen(sb, sb->len + len);
interp_clear_table(table, ARRAY_SIZE(table));
-
- return strlen(*buf_p);
}
static void pp_header(enum cmit_fmt fmt,
const char *encoding,
const struct commit *commit,
const char **msg_p,
- unsigned long *len_p,
- unsigned long *ofs_p,
- char **buf_p,
- unsigned long *space_p)
+ struct strbuf *sb)
{
int parents_shown = 0;
for (;;) {
const char *line = *msg_p;
- char *dst;
- int linelen = get_one_line(*msg_p, *len_p);
- unsigned long len;
+ int linelen = get_one_line(*msg_p);
if (!linelen)
return;
*msg_p += linelen;
- *len_p -= linelen;
if (linelen == 1)
/* End of header */
return;
- ALLOC_GROW(*buf_p, linelen + *ofs_p + 20, *space_p);
- dst = *buf_p + *ofs_p;
-
if (fmt == CMIT_FMT_RAW) {
- memcpy(dst, line, linelen);
- *ofs_p += linelen;
+ strbuf_add(sb, line, linelen);
continue;
}
parent = parent->next, num++)
;
/* with enough slop */
- num = *ofs_p + num * 50 + 20;
- ALLOC_GROW(*buf_p, num, *space_p);
- dst = *buf_p + *ofs_p;
- *ofs_p += add_merge_info(fmt, dst, commit, abbrev);
+ strbuf_grow(sb, num * 50 + 20);
+ add_merge_info(fmt, sb, commit, abbrev);
parents_shown = 1;
}
* FULLER shows both authors and dates.
*/
if (!memcmp(line, "author ", 7)) {
- len = linelen;
- if (fmt == CMIT_FMT_EMAIL)
- len = bound_rfc2047(linelen, encoding);
- ALLOC_GROW(*buf_p, *ofs_p + len + 80, *space_p);
- dst = *buf_p + *ofs_p;
- *ofs_p += add_user_info("Author", fmt, dst,
- line + 7, dmode, encoding);
+ strbuf_grow(sb, linelen + 80);
+ add_user_info("Author", fmt, sb, line + 7, dmode, encoding);
}
-
if (!memcmp(line, "committer ", 10) &&
(fmt == CMIT_FMT_FULL || fmt == CMIT_FMT_FULLER)) {
- len = linelen;
- if (fmt == CMIT_FMT_EMAIL)
- len = bound_rfc2047(linelen, encoding);
- ALLOC_GROW(*buf_p, *ofs_p + len + 80, *space_p);
- dst = *buf_p + *ofs_p;
- *ofs_p += add_user_info("Commit", fmt, dst,
- line + 10, dmode, encoding);
+ strbuf_grow(sb, linelen + 80);
+ add_user_info("Commit", fmt, sb, line + 10, dmode, encoding);
}
}
}
static void pp_title_line(enum cmit_fmt fmt,
const char **msg_p,
- unsigned long *len_p,
- unsigned long *ofs_p,
- char **buf_p,
- unsigned long *space_p,
- int indent,
+ struct strbuf *sb,
const char *subject,
const char *after_subject,
const char *encoding,
int plain_non_ascii)
{
- char *title;
- unsigned long title_alloc, title_len;
- unsigned long len;
+ struct strbuf title;
+
+ strbuf_init(&title, 80);
- title_len = 0;
- title_alloc = 80;
- title = xmalloc(title_alloc);
for (;;) {
const char *line = *msg_p;
- int linelen = get_one_line(line, *len_p);
- *msg_p += linelen;
- *len_p -= linelen;
+ int linelen = get_one_line(line);
+ *msg_p += linelen;
if (!linelen || is_empty_line(line, &linelen))
break;
- if (title_alloc <= title_len + linelen + 2) {
- title_alloc = title_len + linelen + 80;
- title = xrealloc(title, title_alloc);
- }
- len = 0;
- if (title_len) {
+ strbuf_grow(&title, linelen + 2);
+ if (title.len) {
if (fmt == CMIT_FMT_EMAIL) {
- len++;
- title[title_len++] = '\n';
+ strbuf_addch(&title, '\n');
}
- len++;
- title[title_len++] = ' ';
+ strbuf_addch(&title, ' ');
}
- memcpy(title + title_len, line, linelen);
- title_len += linelen;
+ strbuf_add(&title, line, linelen);
}
- /* Enough slop for the MIME header and rfc2047 */
- len = bound_rfc2047(title_len, encoding)+ 1000;
- if (subject)
- len += strlen(subject);
- if (after_subject)
- len += strlen(after_subject);
- if (encoding)
- len += strlen(encoding);
- ALLOC_GROW(*buf_p, title_len + *ofs_p + len, *space_p);
-
+ strbuf_grow(sb, title.len + 1024);
if (subject) {
- len = strlen(subject);
- memcpy(*buf_p + *ofs_p, subject, len);
- *ofs_p += len;
- *ofs_p += add_rfc2047(*buf_p + *ofs_p,
- title, title_len, encoding);
+ strbuf_addstr(sb, subject);
+ add_rfc2047(sb, title.buf, title.len, encoding);
} else {
- memcpy(*buf_p + *ofs_p, title, title_len);
- *ofs_p += title_len;
+ strbuf_addbuf(sb, &title);
}
- (*buf_p)[(*ofs_p)++] = '\n';
+ strbuf_addch(sb, '\n');
+
if (plain_non_ascii) {
const char *header_fmt =
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=%s\n"
"Content-Transfer-Encoding: 8bit\n";
- *ofs_p += snprintf(*buf_p + *ofs_p,
- *space_p - *ofs_p,
- header_fmt, encoding);
+ strbuf_addf(sb, header_fmt, encoding);
}
if (after_subject) {
- len = strlen(after_subject);
- memcpy(*buf_p + *ofs_p, after_subject, len);
- *ofs_p += len;
+ strbuf_addstr(sb, after_subject);
}
- free(title);
if (fmt == CMIT_FMT_EMAIL) {
- ALLOC_GROW(*buf_p, *ofs_p + 20, *space_p);
- (*buf_p)[(*ofs_p)++] = '\n';
+ strbuf_addch(sb, '\n');
}
+ strbuf_release(&title);
}
static void pp_remainder(enum cmit_fmt fmt,
const char **msg_p,
- unsigned long *len_p,
- unsigned long *ofs_p,
- char **buf_p,
- unsigned long *space_p,
+ struct strbuf *sb,
int indent)
{
int first = 1;
for (;;) {
const char *line = *msg_p;
- int linelen = get_one_line(line, *len_p);
+ int linelen = get_one_line(line);
*msg_p += linelen;
- *len_p -= linelen;
if (!linelen)
break;
}
first = 0;
- ALLOC_GROW(*buf_p, *ofs_p + linelen + indent + 20, *space_p);
+ strbuf_grow(sb, linelen + indent + 20);
if (indent) {
- memset(*buf_p + *ofs_p, ' ', indent);
- *ofs_p += indent;
+ memset(sb->buf + sb->len, ' ', indent);
+ strbuf_setlen(sb, sb->len + indent);
}
- memcpy(*buf_p + *ofs_p, line, linelen);
- *ofs_p += linelen;
- (*buf_p)[(*ofs_p)++] = '\n';
+ strbuf_add(sb, line, linelen);
+ strbuf_addch(sb, '\n');
}
}
-unsigned long pretty_print_commit(enum cmit_fmt fmt,
- const struct commit *commit,
- unsigned long len,
- char **buf_p, unsigned long *space_p,
- int abbrev, const char *subject,
- const char *after_subject,
+void pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit,
+ struct strbuf *sb, int abbrev,
+ const char *subject, const char *after_subject,
enum date_mode dmode)
{
- unsigned long offset = 0;
unsigned long beginning_of_body;
int indent = 4;
const char *msg = commit->buffer;
int plain_non_ascii = 0;
char *reencoded;
const char *encoding;
- char *buf;
- if (fmt == CMIT_FMT_USERFORMAT)
- return format_commit_message(commit, user_format, buf_p, space_p);
+ if (fmt == CMIT_FMT_USERFORMAT) {
+ format_commit_message(commit, user_format, sb);
+ return;
+ }
encoding = (git_log_output_encoding
? git_log_output_encoding
reencoded = logmsg_reencode(commit, encoding);
if (reencoded) {
msg = reencoded;
- len = strlen(reencoded);
}
if (fmt == CMIT_FMT_ONELINE || fmt == CMIT_FMT_EMAIL)
if (fmt == CMIT_FMT_EMAIL && !after_subject) {
int i, ch, in_body;
- for (in_body = i = 0; (ch = msg[i]) && i < len; i++) {
+ for (in_body = i = 0; (ch = msg[i]); i++) {
if (!in_body) {
/* author could be non 7-bit ASCII but
* the log may be so; skip over the
* header part first.
*/
- if (ch == '\n' &&
- i + 1 < len && msg[i+1] == '\n')
+ if (ch == '\n' && msg[i+1] == '\n')
in_body = 1;
}
else if (non_ascii(ch)) {
}
}
- pp_header(fmt, abbrev, dmode, encoding,
- commit, &msg, &len,
- &offset, buf_p, space_p);
+ pp_header(fmt, abbrev, dmode, encoding, commit, &msg, sb);
if (fmt != CMIT_FMT_ONELINE && !subject) {
- ALLOC_GROW(*buf_p, offset + 20, *space_p);
- (*buf_p)[offset++] = '\n';
+ strbuf_addch(sb, '\n');
}
/* Skip excess blank lines at the beginning of body, if any... */
for (;;) {
- int linelen = get_one_line(msg, len);
+ int linelen = get_one_line(msg);
int ll = linelen;
if (!linelen)
break;
if (!is_empty_line(msg, &ll))
break;
msg += linelen;
- len -= linelen;
}
/* These formats treat the title line specially. */
- if (fmt == CMIT_FMT_ONELINE
- || fmt == CMIT_FMT_EMAIL)
- pp_title_line(fmt, &msg, &len, &offset,
- buf_p, space_p, indent,
- subject, after_subject, encoding,
- plain_non_ascii);
-
- beginning_of_body = offset;
- if (fmt != CMIT_FMT_ONELINE)
- pp_remainder(fmt, &msg, &len, &offset,
- buf_p, space_p, indent);
-
- while (offset && isspace((*buf_p)[offset-1]))
- offset--;
+ if (fmt == CMIT_FMT_ONELINE || fmt == CMIT_FMT_EMAIL)
+ pp_title_line(fmt, &msg, sb, subject,
+ after_subject, encoding, plain_non_ascii);
- ALLOC_GROW(*buf_p, offset + 20, *space_p);
- buf = *buf_p;
+ beginning_of_body = sb->len;
+ if (fmt != CMIT_FMT_ONELINE)
+ pp_remainder(fmt, &msg, sb, indent);
+ strbuf_rtrim(sb);
/* Make sure there is an EOLN for the non-oneline case */
if (fmt != CMIT_FMT_ONELINE)
- buf[offset++] = '\n';
+ strbuf_addch(sb, '\n');
/*
* The caller may append additional body text in e-mail
* format. Make sure we did not strip the blank line
* between the header and the body.
*/
- if (fmt == CMIT_FMT_EMAIL && offset <= beginning_of_body)
- buf[offset++] = '\n';
- buf[offset] = '\0';
+ if (fmt == CMIT_FMT_EMAIL && sb->len <= beginning_of_body)
+ strbuf_addch(sb, '\n');
free(reencoded);
- return offset;
}
struct commit *pop_commit(struct commit_list **stack)
next=next->next;
}
/*
- * find the tips
- *
- * tips are nodes not reachable from any other node in the list
- *
- * the tips serve as a starting set for the work queue.
- */
+ * find the tips
+ *
+ * tips are nodes not reachable from any other node in the list
+ *
+ * the tips serve as a starting set for the work queue.
+ */
next=*list;
insert = &work;
while (next) {
if (pn) {
/*
* parents are only enqueued for emission
- * when all their children have been emitted thereby
- * guaranteeing topological order.
- */
+ * when all their children have been emitted thereby
+ * guaranteeing topological order.
+ */
pn->indegree--;
if (!pn->indegree) {
if (!lifo)
parents=parents->next;
}
/*
- * work_item is a commit all of whose children
- * have already been emitted. we can emit it now.
- */
+ * work_item is a commit all of whose children
+ * have already been emitted. we can emit it now.
+ */
*pptr = work_node->list_item;
pptr = &(*pptr)->next;
*pptr = NULL;
}
struct commit_list *get_merge_bases(struct commit *one,
- struct commit *two,
- int cleanup)
+ struct commit *two, int cleanup)
{
struct commit_list *list;
struct commit **rslt;
diff --combined interpolate.c
index 3de583238d854675ae872047a2d2b7fb09a66969,2f727cd05b0d071d9aa750b90fe3c16c12ccbe5e..6ef53f246511a1943e375d5d5913a4ec52e2c663
--- 1/interpolate.c
--- 2/interpolate.c
+++ b/interpolate.c
* { "%%", "%"},
* }
*
- * Returns 0 on a successful substitution pass that fits in result,
- * Returns a number of bytes needed to hold the full substituted
- * string otherwise.
+ * Returns the length of the substituted string (not including the final \0).
+ * Like with snprintf, if the result is >= reslen, then it overflowed.
*/
unsigned long interpolate(char *result, unsigned long reslen,
int i;
char c;
- memset(result, 0, reslen);
-
while ((c = *src)) {
if (c == '%') {
/* Try to match an interpolation string. */
/* Check for valid interpolation. */
if (i < ninterps) {
value = interps[i].value;
- valuelen = strlen(value);
+ if (!value) {
+ src += namelen;
+ continue;
+ }
- if (newlen + valuelen + 1 < reslen) {
+ valuelen = strlen(value);
+ if (newlen + valuelen < reslen) {
/* Substitute. */
- strncpy(dest, value, valuelen);
+ memcpy(dest, value, valuelen);
dest += valuelen;
}
newlen += valuelen;
newlen++;
}
- if (newlen + 1 < reslen)
- return 0;
- else
- return newlen + 2;
+ /* XXX: the previous loop always keep room for the ending NUL,
+ we just need to check if there was room for a NUL in the first place */
+ if (reslen > 0)
+ *dest = '\0';
+ return newlen;
}
diff --combined log-tree.c
index 3e5e6acfafb5345b8ed4f67599270e841b194ade,79e3dee276e5b99b11c4f6986aaff74ad6ad7f5e..23191543d5324f20622048103a821ded4d13b77a
--- 1/log-tree.c
--- 2/log-tree.c
+++ b/log-tree.c
return seen_head && seen_name;
}
-static unsigned long append_signoff(char **buf_p, unsigned long *buf_sz_p,
- unsigned long at, const char *signoff)
+static void append_signoff(struct strbuf *sb, const char *signoff)
{
static const char signed_off_by[] = "Signed-off-by: ";
size_t signoff_len = strlen(signoff);
int has_signoff = 0;
char *cp;
- char *buf;
- unsigned long buf_sz;
- buf = *buf_p;
- buf_sz = *buf_sz_p;
- if (buf_sz <= at + strlen(signed_off_by) + signoff_len + 3) {
- buf_sz += strlen(signed_off_by) + signoff_len + 3;
- buf = xrealloc(buf, buf_sz);
- *buf_p = buf;
- *buf_sz_p = buf_sz;
- }
- cp = buf;
+ cp = sb->buf;
/* First see if we already have the sign-off by the signer */
while ((cp = strstr(cp, signed_off_by))) {
has_signoff = 1;
cp += strlen(signed_off_by);
- if (cp + signoff_len >= buf + at)
+ if (cp + signoff_len >= sb->buf + sb->len)
break;
if (strncmp(cp, signoff, signoff_len))
continue;
if (!isspace(cp[signoff_len]))
continue;
/* we already have him */
- return at;
+ return;
}
if (!has_signoff)
- has_signoff = detect_any_signoff(buf, at);
+ has_signoff = detect_any_signoff(sb->buf, sb->len);
if (!has_signoff)
- buf[at++] = '\n';
+ strbuf_addch(sb, '\n');
- strcpy(buf + at, signed_off_by);
- at += strlen(signed_off_by);
- strcpy(buf + at, signoff);
- at += signoff_len;
- buf[at++] = '\n';
- buf[at] = 0;
- return at;
+ strbuf_addstr(sb, signed_off_by);
+ strbuf_add(sb, signoff, signoff_len);
+ strbuf_addch(sb, '\n');
}
static unsigned int digits_in_number(unsigned int number)
void show_log(struct rev_info *opt, const char *sep)
{
- char *msgbuf = NULL;
- unsigned long msgbuf_len = 0;
+ struct strbuf msgbuf;
struct log_info *log = opt->loginfo;
struct commit *commit = log->commit, *parent = log->parent;
int abbrev = opt->diffopt.abbrev;
int abbrev_commit = opt->abbrev_commit ? opt->abbrev : 40;
const char *extra;
- int len;
const char *subject = NULL, *extra_headers = opt->extra_headers;
opt->loginfo = NULL;
/*
* And then the pretty-printed message itself
*/
- len = pretty_print_commit(opt->commit_format, commit, ~0u,
- &msgbuf, &msgbuf_len, abbrev, subject,
- extra_headers, opt->date_mode);
+ strbuf_init(&msgbuf, 0);
+ pretty_print_commit(opt->commit_format, commit, &msgbuf,
+ abbrev, subject, extra_headers, opt->date_mode);
if (opt->add_signoff)
- len = append_signoff(&msgbuf, &msgbuf_len, len,
- opt->add_signoff);
+ append_signoff(&msgbuf, opt->add_signoff);
if (opt->show_log_size)
- printf("log size %i\n", len);
+ printf("log size %i\n", (int)msgbuf.len);
- printf("%s%s%s", msgbuf.buf, extra, sep);
- if (*msgbuf)
- printf("%s%s%s", msgbuf, extra, sep);
- free(msgbuf);
++ if (msgbuf.len)
++ printf("%s%s%s", msgbuf.buf, extra, sep);
+ strbuf_release(&msgbuf);
}
int log_tree_diff_flush(struct rev_info *opt)