@leroysheep / LeeRoySheep / commits / 0aaca0ec09

builtin/log: fix leak when showing converted blob contents

In `show_blob_object()`, we proactively call `textconv_object()`. In case we have a textconv driver for this blob we will end up showing the converted contents, otherwise we'll show the un-converted contents of it instead. When the object has been converted we never free the buffer containing the converted contents. Fix this to plug this memory leak. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Patrick Steinhardt committed Aug 14, 2024 at 08:52 UTC 0aaca0ec099139f12df6d66cfa09a27ec85106cc
2 files changed +3
builtin/log.c
+1
index f5cb00c643..36769bab3b 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -707,6 +707,7 @@ static int show_blob_object(const struct object_id *oid, struct rev_info *rev, c write_or_die(1, buf, size); object_context_release(&obj_context); + free(buf); return 0; }
t/t4030-diff-textconv.sh
+2
index a39a626664..29f6d610c2 100755 --- a/t/t4030-diff-textconv.sh +++ b/t/t4030-diff-textconv.sh @@ -1,6 +1,8 @@ #!/bin/sh test_description='diff.*.textconv tests' + +TEST_PASSES_SANITIZE_LEAK=true . ./test-lib.sh find_diff() {