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diff --git a/sha1_file.c b/sha1_file.c
index aea10961fdd9ba6e14514701a49bd69cb594a695..b0c24356ae7358561300c9bb3a3f56ba502b2a3b 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
#include "tag.h"
#include "tree.h"
#include "refs.h"
-#include "strbuf.h"
#ifndef O_NOATIME
#if defined(__linux__) && (defined(__i386__) || defined(__PPC__))
#ifdef NO_C99_FORMAT
#define SZ_FMT "lu"
+static unsigned long sz_fmt(size_t s) { return (unsigned long)s; }
#else
#define SZ_FMT "zu"
+static size_t sz_fmt(size_t s) { return s; }
#endif
const unsigned char null_sha1[20];
char *pos = path;
struct stat st;
- if (*pos == '/')
+ if (is_absolute_path(path))
pos++;
while (pos) {
@@ -254,7 +255,7 @@ static int link_alt_odb_entry(const char * entry, int len, const char * relative
int entlen = pfxlen + 43;
int base_len = -1;
- if (*entry != '/' && relative_base) {
+ if (!is_absolute_path(entry) && relative_base) {
/* Relative alt-odb */
if (base_len < 0)
base_len = strlen(relative_base) + 1;
@@ -263,7 +264,7 @@ static int link_alt_odb_entry(const char * entry, int len, const char * relative
}
ent = xmalloc(sizeof(*ent) + entlen);
- if (*entry != '/' && relative_base) {
+ if (!is_absolute_path(entry) && relative_base) {
memcpy(ent->base, relative_base, base_len - 1);
ent->base[base_len - 1] = '/';
memcpy(ent->base + base_len, entry, len);
while (cp < ep && *cp != sep)
cp++;
if (last != cp) {
- if ((*last != '/') && depth) {
+ if (!is_absolute_path(last) && depth) {
error("%s: ignoring relative alternate object store %s",
relative_base, last);
} else {
"pack_report: getpagesize() = %10" SZ_FMT "\n"
"pack_report: core.packedGitWindowSize = %10" SZ_FMT "\n"
"pack_report: core.packedGitLimit = %10" SZ_FMT "\n",
- (size_t) getpagesize(),
- packed_git_window_size,
- packed_git_limit);
+ sz_fmt(getpagesize()),
+ sz_fmt(packed_git_window_size),
+ sz_fmt(packed_git_limit));
fprintf(stderr,
"pack_report: pack_used_ctr = %10u\n"
"pack_report: pack_mmap_calls = %10u\n"
pack_used_ctr,
pack_mmap_calls,
pack_open_windows, peak_pack_open_windows,
- pack_mapped, peak_pack_mapped);
+ sz_fmt(pack_mapped), sz_fmt(peak_pack_mapped));
}
static int check_packed_git_idx(const char *path, struct packed_git *p)
munmap(idx_map, idx_size);
return error("wrong index v2 file size in %s", path);
}
- if (idx_size != min_size) {
- /* make sure we can deal with large pack offsets */
- off_t x = 0x7fffffffUL, y = 0xffffffffUL;
- if (x > (x + 1) || y > (y + 1)) {
- munmap(idx_map, idx_size);
- return error("pack too large for current definition of off_t in %s", path);
- }
+ if (idx_size != min_size &&
+ /*
+ * make sure we can deal with large pack offsets.
+ * 31-bit signed offset won't be enough, neither
+ * 32-bit unsigned one will be.
+ */
+ (sizeof(off_t) <= 4)) {
+ munmap(idx_map, idx_size);
+ return error("pack too large for current definition of off_t in %s", path);
}
}
ent->lru.next->prev = ent->lru.prev;
ent->lru.prev->next = ent->lru.next;
delta_base_cached -= ent->size;
- }
- else {
- ret = xmalloc(ent->size + 1);
- memcpy(ret, ent->data, ent->size);
- ((char *)ret)[ent->size] = 0;
+ } else {
+ ret = xmemdupz(ent->data, ent->size);
}
*type = ent->type;
*base_size = ent->size;
return 0;
}
-static int matches_pack_name(struct packed_git *p, const char *ig)
+int matches_pack_name(struct packed_git *p, const char *name)
{
const char *last_c, *c;
- if (!strcmp(p->pack_name, ig))
- return 0;
+ if (!strcmp(p->pack_name, name))
+ return 1;
for (c = p->pack_name, last_c = c; *c;)
if (*c == '/')
last_c = ++c;
else
++c;
- if (!strcmp(last_c, ig))
- return 0;
+ if (!strcmp(last_c, name))
+ return 1;
- return 1;
+ return 0;
}
static int find_pack_entry(const unsigned char *sha1, struct pack_entry *e, const char **ignore_packed)
@@ -1718,7 +1718,7 @@ static int find_pack_entry(const unsigned char *sha1, struct pack_entry *e, cons
if (ignore_packed) {
const char **ig;
for (ig = ignore_packed; *ig; ig++)
- if (!matches_pack_name(p, *ig))
+ if (matches_pack_name(p, *ig))
break;
if (*ig)
goto next;
co = find_cached_object(sha1);
if (co) {
- buf = xmalloc(co->size + 1);
- memcpy(buf, co->buf, co->size);
- ((char*)buf)[co->size] = 0;
*type = co->type;
*size = co->size;
- return buf;
+ return xmemdupz(co->buf, co->size);
}
buf = read_packed_sha1(sha1, type, size);
@@ -2343,12 +2340,11 @@ int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object,
* Convert blobs to git internal format
*/
if ((type == OBJ_BLOB) && S_ISREG(st->st_mode)) {
- unsigned long nsize = size;
- char *nbuf = convert_to_git(path, buf, &nsize);
- if (nbuf) {
+ struct strbuf nbuf;
+ strbuf_init(&nbuf, 0);
+ if (convert_to_git(path, buf, size, &nbuf)) {
munmap(buf, size);
- size = nsize;
- buf = nbuf;
+ buf = strbuf_detach(&nbuf, &size);
re_allocated = 1;
}
}