From: Phillip Wood <phillip.wood@xxxxxxxxxxxxx> There is already an strbuf that can be reused for creating messages. msg is not freed if there is an error and there is a logic error where we call strbuf_release(&msg) followed by strbuf_reset(&msg) and strbuf_addf(&msg). Signed-off-by: Phillip Wood <phillip.wood@xxxxxxxxxxxxx> --- builtin/rebase.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/builtin/rebase.c b/builtin/rebase.c index 6138009d6e4..69a67ab1252 100644 --- a/builtin/rebase.c +++ b/builtin/rebase.c @@ -1299,7 +1299,6 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) int ret, flags, total_argc, in_progress = 0; int keep_base = 0; int ok_to_skip_pre_rebase = 0; - struct strbuf msg = STRBUF_INIT; struct strbuf revisions = STRBUF_INIT; struct strbuf buf = STRBUF_INIT; struct object_id merge_base; @@ -2063,30 +2062,29 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) printf(_("First, rewinding head to replay your work on top of " "it...\n")); - strbuf_addf(&msg, "%s: checkout %s", + strbuf_reset(&buf); + strbuf_addf(&buf, "%s: checkout %s", getenv(GIT_REFLOG_ACTION_ENVIRONMENT), options.onto_name); if (reset_head(the_repository, &options.onto->object.oid, "checkout", NULL, RESET_HEAD_DETACH | RESET_ORIG_HEAD | RESET_HEAD_RUN_POST_CHECKOUT_HOOK, - NULL, msg.buf, DEFAULT_REFLOG_ACTION)) + NULL, buf.buf, DEFAULT_REFLOG_ACTION)) die(_("Could not detach HEAD")); - strbuf_release(&msg); /* * If the onto is a proper descendant of the tip of the branch, then * we just fast-forwarded. */ - strbuf_reset(&msg); + strbuf_reset(&buf); if (oideq(&merge_base, &options.orig_head)) { printf(_("Fast-forwarded %s to %s.\n"), branch_name, options.onto_name); - strbuf_addf(&msg, "rebase finished: %s onto %s", + strbuf_addf(&buf, "rebase finished: %s onto %s", options.head_name ? options.head_name : "detached HEAD", oid_to_hex(&options.onto->object.oid)); reset_head(the_repository, NULL, "Fast-forwarded", options.head_name, - RESET_HEAD_REFS_ONLY, "HEAD", msg.buf, + RESET_HEAD_REFS_ONLY, "HEAD", buf.buf, DEFAULT_REFLOG_ACTION); - strbuf_release(&msg); ret = !!finish_rebase(&options); goto cleanup; } -- gitgitgadget