diff options
author | Junio C Hamano <gitster@pobox.com> | 2022-05-04 19:51:29 +0300 |
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committer | Junio C Hamano <gitster@pobox.com> | 2022-05-04 19:51:29 +0300 |
commit | 1c4411cce1bfc515cba4c1ca63b7d616e023b5e1 (patch) | |
tree | fda22d3544d15bc92e8e8a8dc37b8e734c8055da /reftable | |
parent | 73f96c977293a45688881e5de69c26f6f70942fd (diff) | |
parent | e6b2582da30b599d95f40510777c643b9fba9012 (diff) |
Merge branch 'cm/reftable-0-length-memset'
Code clean-up.
* cm/reftable-0-length-memset:
reftable: avoid undefined behaviour breaking t0032
Diffstat (limited to 'reftable')
-rw-r--r-- | reftable/blocksource.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/reftable/blocksource.c b/reftable/blocksource.c index 2605371c28..8331b34e82 100644 --- a/reftable/blocksource.c +++ b/reftable/blocksource.c @@ -15,7 +15,8 @@ https://developers.google.com/open-source/licenses/bsd static void strbuf_return_block(void *b, struct reftable_block *dest) { - memset(dest->data, 0xff, dest->len); + if (dest->len) + memset(dest->data, 0xff, dest->len); reftable_free(dest->data); } @@ -56,7 +57,8 @@ void block_source_from_strbuf(struct reftable_block_source *bs, static void malloc_return_block(void *b, struct reftable_block *dest) { - memset(dest->data, 0xff, dest->len); + if (dest->len) + memset(dest->data, 0xff, dest->len); reftable_free(dest->data); } @@ -85,7 +87,8 @@ static uint64_t file_size(void *b) static void file_return_block(void *b, struct reftable_block *dest) { - memset(dest->data, 0xff, dest->len); + if (dest->len) + memset(dest->data, 0xff, dest->len); reftable_free(dest->data); } |