diff options
Diffstat (limited to 'revision.c')
| -rw-r--r-- | revision.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/revision.c b/revision.c index 71e233742..be151ef46 100644 --- a/revision.c +++ b/revision.c @@ -2788,7 +2788,7 @@ static int commit_match(struct commit *commit, struct rev_info *opt) { int retval; const char *encoding; - char *message; + const char *message; struct strbuf buf = STRBUF_INIT; if (!opt->grep_filter.pattern_list && !opt->grep_filter.header_list) @@ -2830,12 +2830,19 @@ static int commit_match(struct commit *commit, struct rev_info *opt) format_display_notes(commit->object.sha1, &buf, encoding, 1); } - /* Find either in the original commit message, or in the temporary */ + /* + * Find either in the original commit message, or in the temporary. + * Note that we cast away the constness of "message" here. It is + * const because it may come from the cached commit buffer. That's OK, + * because we know that it is modifiable heap memory, and that while + * grep_buffer may modify it for speed, it will restore any + * changes before returning. + */ if (buf.len) retval = grep_buffer(&opt->grep_filter, buf.buf, buf.len); else retval = grep_buffer(&opt->grep_filter, - message, strlen(message)); + (char *)message, strlen(message)); strbuf_release(&buf); logmsg_free(message, commit); return retval; |