repo_logmsg_reencode: fix memory leak when use repo_logmsg_reencode ()

pretty.c:repo_logmsg_reencode() allocated memory should be freed with repo_unuse_commit_buffer(). Callers sometimes forgot free it at exit point. Add `repo_unuse_commit_buffer()` in insert_records_from_trailers at builtin/shortlog.c and create_commit at builtin/replay.c Signed-off-by: Lidong Yan <502024330056@smail.nju.edu.cn> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Lidong Yan committed Jun 5, 2025 at 06:27 UTC 61372dd613b1715af439a02129ea08a2c30e212e
2 files changed +3 -1
builtin/replay.c
+1
index 225cef0880..6172c8aacc 100644 --- a/builtin/replay.c +++ b/builtin/replay.c @@ -84,6 +84,7 @@ static struct commit *create_commit(struct repository *repo, obj = parse_object(repo, &ret); out: + repo_unuse_commit_buffer(the_repository, based_on, message); free_commit_extra_headers(extra); free_commit_list(parents); strbuf_release(&msg);
builtin/shortlog.c
+2 -1
index 30075b67be..fe15e11497 100644 --- a/builtin/shortlog.c +++ b/builtin/shortlog.c @@ -187,7 +187,7 @@ static void insert_records_from_trailers(struct shortlog *log, ctx->output_encoding); body = strstr(commit_buffer, "\n\n"); if (!body) - return; + goto out; trailer_iterator_init(&iter, body); while (trailer_iterator_advance(&iter)) { @@ -206,6 +206,7 @@ static void insert_records_from_trailers(struct shortlog *log, } trailer_iterator_release(&iter); +out: strbuf_release(&ident); repo_unuse_commit_buffer(the_repository, commit, commit_buffer); }