| Message ID | d5cb4ad580c7370a4ee48d2f5075a1764972c353.1723540931.git.ps@pks.im (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Memory leak fixes (pt.4) | expand |
Patrick Steinhardt <ps@pks.im> writes: > The `objfind` and `anchors` members of `struct diff_options` are > populated via option parsing, but are never freed in `diff_free()`. Fix > this to plug those memory leaks. Thanks. Even though "diff" is generally my bailiwick, I've never paid attention to these features (hence the resources they consume and leak). The patch looks good to me.
diff --git a/diff.c b/diff.c index 9251c47b72..4035a9374d 100644 --- a/diff.c +++ b/diff.c @@ -6717,6 +6717,16 @@ void diff_free(struct diff_options *options) if (options->no_free) return; + if (options->objfind) { + oidset_clear(options->objfind); + FREE_AND_NULL(options->objfind); + } + + for (size_t i = 0; i < options->anchors_nr; i++) + free(options->anchors[i]); + FREE_AND_NULL(options->anchors); + options->anchors_nr = options->anchors_alloc = 0; + diff_free_file(options); diff_free_ignore_regex(options); clear_pathspec(&options->pathspec); diff --git a/t/t4064-diff-oidfind.sh b/t/t4064-diff-oidfind.sh index 6d8c8986fc..846f285f77 100755 --- a/t/t4064-diff-oidfind.sh +++ b/t/t4064-diff-oidfind.sh @@ -1,6 +1,8 @@ #!/bin/sh test_description='test finding specific blobs in the revision walking' + +TEST_PASSES_SANITIZE_LEAK=true . ./test-lib.sh test_expect_success 'setup ' ' diff --git a/t/t4065-diff-anchored.sh b/t/t4065-diff-anchored.sh index b3f510f040..647537c12e 100755 --- a/t/t4065-diff-anchored.sh +++ b/t/t4065-diff-anchored.sh @@ -2,6 +2,7 @@ test_description='anchored diff algorithm' +TEST_PASSES_SANITIZE_LEAK=true . ./test-lib.sh test_expect_success '--anchored' ' diff --git a/t/t4069-remerge-diff.sh b/t/t4069-remerge-diff.sh index 07323ebafe..888714bbd3 100755 --- a/t/t4069-remerge-diff.sh +++ b/t/t4069-remerge-diff.sh @@ -2,6 +2,7 @@ test_description='remerge-diff handling' +TEST_PASSES_SANITIZE_LEAK=true . ./test-lib.sh # This test is ort-specific
The `objfind` and `anchors` members of `struct diff_options` are populated via option parsing, but are never freed in `diff_free()`. Fix this to plug those memory leaks. Signed-off-by: Patrick Steinhardt <ps@pks.im> --- diff.c | 10 ++++++++++ t/t4064-diff-oidfind.sh | 2 ++ t/t4065-diff-anchored.sh | 1 + t/t4069-remerge-diff.sh | 1 + 4 files changed, 14 insertions(+)