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blame: use find_commit_subject() instead of custom code 

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Christian Couder 2010-07-22 15:18:35 +02:00 committed by Junio C Hamano
parent 49b7120ef1
commit ad98a58b3d
1 changed files with 7 additions and 15 deletions
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22
builtin/blame.c
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@ -1371,7 +1371,8 @@ static void get_commit_info(struct commit *commit,
int detailed)
{
int len;
char *tmp, *endp, *reencoded, *message;
const char *subject;
char *reencoded, *message;
static char author_name[1024];
static char author_mail[1024];
static char committer_name[1024];
@ -1413,22 +1414,13 @@ static void get_commit_info(struct commit *commit,
&ret->committer_time, &ret->committer_tz);
ret->summary = summary_buf;
tmp = strstr(message, "\n\n");
if (!tmp) {
error_out:
len = find_commit_subject(message, &subject);
if (len && len < sizeof(summary_buf)) {
memcpy(summary_buf, subject, len);
summary_buf[len] = 0;
} else {
sprintf(summary_buf, "(%s)", sha1_to_hex(commit->object.sha1));
free(reencoded);
return;
}
tmp += 2;
endp = strchr(tmp, '\n');
if (!endp)
endp = tmp + strlen(tmp);
len = endp - tmp;
if (len >= sizeof(summary_buf) || len == 0)
goto error_out;
memcpy(summary_buf, tmp, len);
summary_buf[len] = 0;
free(reencoded);
}