diff options
Diffstat (limited to 'reftable/blocksource.c')
-rw-r--r-- | reftable/blocksource.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/reftable/blocksource.c b/reftable/blocksource.c index 0044eec..8331b34 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); } @@ -134,8 +137,10 @@ int reftable_block_source_from_file(struct reftable_block_source *bs, } err = fstat(fd, &st); - if (err < 0) - return -1; + if (err < 0) { + close(fd); + return REFTABLE_IO_ERROR; + } p = reftable_calloc(sizeof(struct file_block_source)); p->size = st.st_size; |