X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-blame.c;h=fd6ca51eebb2234be429b47b572ae2f30592ff4e;hb=3259ada4c79eb1e8213ab44c7ce3ec6f7775cd33;hp=0c2d29a43005e0afe7c0b0754499a37156e235ef;hpb=95ad2a65fbb9b7f26669fed9906fe9a1a531810b;p=git.git

diff --git a/builtin-blame.c b/builtin-blame.c
index 0c2d29a43..6408ec8ee 100644
--- a/builtin-blame.c
+++ b/builtin-blame.c
@@ -1305,6 +1305,7 @@ static void get_ac_line(const char *inbuf, const char *what,
 	error_out:
 		/* Ugh */
 		*tz = "(unknown)";
+		strcpy(person, *tz);
 		strcpy(mail, *tz);
 		*time = 0;
 		return;
@@ -1314,20 +1315,26 @@ static void get_ac_line(const char *inbuf, const char *what,
 	tmp = person;
 	tmp += len;
 	*tmp = 0;
-	while (*tmp != ' ')
+	while (person < tmp && *tmp != ' ')
 		tmp--;
+	if (tmp <= person)
+		goto error_out;
 	*tz = tmp+1;
 	tzlen = (person+len)-(tmp+1);
 
 	*tmp = 0;
-	while (*tmp != ' ')
+	while (person < tmp && *tmp != ' ')
 		tmp--;
+	if (tmp <= person)
+		goto error_out;
 	*time = strtoul(tmp, NULL, 10);
 	timepos = tmp;
 
 	*tmp = 0;
-	while (*tmp != ' ')
+	while (person < tmp && *tmp != ' ')
 		tmp--;
+	if (tmp <= person)
+		return;
 	mailpos = tmp + 1;
 	*tmp = 0;
 	maillen = timepos - tmp;
@@ -1348,7 +1355,7 @@ static void get_ac_line(const char *inbuf, const char *what,
 	/*
 	 * Now, convert both name and e-mail using mailmap
 	 */
-	if(map_user(&mailmap, mail+1, mail_len-1, person, tmp-person-1)) {
+	if (map_user(&mailmap, mail+1, mail_len-1, person, tmp-person-1)) {
 		/* Add a trailing '>' to email, since map_user returns plain emails
 		   Note: It already has '<', since we replace from mail+1 */
 		mailpos = memchr(mail, '\0', mail_len);
@@ -1604,6 +1611,9 @@ static void emit_porcelain(struct scoreboard *sb, struct blame_entry *ent)
 		} while (ch != '\n' &&
 			 cp < sb->final_buf + sb->final_buf_size);
 	}
+
+	if (sb->final_buf_size && cp[-1] != '\n')
+		putchar('\n');
 }
 
 static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt)
@@ -1667,6 +1677,9 @@ static void emit_other(struct scoreboard *sb, struct blame_entry *ent, int opt)
 		} while (ch != '\n' &&
 			 cp < sb->final_buf + sb->final_buf_size);
 	}
+
+	if (sb->final_buf_size && cp[-1] != '\n')
+		putchar('\n');
 }
 
 static void output(struct scoreboard *sb, int option)
@@ -2008,23 +2021,23 @@ static struct commit *fake_working_tree_commit(const char *path, const char *con
 
 		if (contents_from) {
 			if (stat(contents_from, &st) < 0)
-				die("Cannot stat %s", contents_from);
+				die_errno("Cannot stat '%s'", contents_from);
 			read_from = contents_from;
 		}
 		else {
 			if (lstat(path, &st) < 0)
-				die("Cannot lstat %s", path);
+				die_errno("Cannot lstat '%s'", path);
 			read_from = path;
 		}
 		mode = canon_mode(st.st_mode);
 		switch (st.st_mode & S_IFMT) {
 		case S_IFREG:
 			if (strbuf_read_file(&buf, read_from, st.st_size) != st.st_size)
-				die("cannot open or read %s", read_from);
+				die_errno("cannot open or read '%s'", read_from);
 			break;
 		case S_IFLNK:
 			if (strbuf_readlink(&buf, read_from, st.st_size) < 0)
-				die("cannot readlink %s", read_from);
+				die_errno("cannot readlink '%s'", read_from);
 			break;
 		default:
 			die("unsupported file type %s", read_from);
@@ -2035,7 +2048,7 @@ static struct commit *fake_working_tree_commit(const char *path, const char *con
 		contents_from = "standard input";
 		mode = 0;
 		if (strbuf_read(&buf, 0, 0) < 0)
-			die("read error %s from stdin", strerror(errno));
+			die_errno("failed to read from stdin");
 	}
 	convert_to_git(path, buf.buf, buf.len, &buf, 0);
 	origin->file.ptr = buf.buf;
@@ -2261,8 +2274,7 @@ parse_done:
 	argc = parse_options_end(&ctx);
 
 	if (revs_file && read_ancestry(revs_file))
-		die("reading graft file %s failed: %s",
-		    revs_file, strerror(errno));
+		die_errno("reading graft file '%s' failed", revs_file);
 
 	if (cmd_is_annotate) {
 		output_option |= OUTPUT_ANNOTATE_COMPAT;
@@ -2350,9 +2362,10 @@ parse_done:
 
 		setup_work_tree();
 		if (!has_string_in_work_tree(path))
-			die("cannot stat path %s: %s", path, strerror(errno));
+			die_errno("cannot stat path '%s'", path);
 	}
 
+	revs.disable_stdin = 1;
 	setup_revisions(argc, argv, &revs, NULL);
 	memset(&sb, 0, sizeof(sb));