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authorLasse Collin <lasse.collin@tukaani.org>2023-08-31 18:14:43 +0300
committerJia Tan <jiat0218@gmail.com>2023-10-31 01:03:25 +0800
commitef71f83973a20cc28a3221f85681922026ea33f5 (patch)
treefd78c9f8f69cdea0d255dde879e76c7becab8d4b /src/xz/file_io.c
parentTests: Improve invalid unpadded size check in test_lzma_index_append(). (diff)
downloadxz-ef71f83973a20cc28a3221f85681922026ea33f5.tar.xz
xz: Fix a too relaxed assertion and remove uses of SSIZE_MAX.
SSIZE_MAX isn't readily available on MSVC. Removing it means that there is one thing less to worry when porting to MSVC.
Diffstat (limited to 'src/xz/file_io.c')
-rw-r--r--src/xz/file_io.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/src/xz/file_io.c b/src/xz/file_io.c
index a181b531..767c819a 100644
--- a/src/xz/file_io.c
+++ b/src/xz/file_io.c
@@ -1157,8 +1157,7 @@ io_fix_src_pos(file_pair *pair, size_t rewind_size)
extern size_t
io_read(file_pair *pair, io_buf *buf, size_t size)
{
- // We use small buffers here.
- assert(size < SSIZE_MAX);
+ assert(size <= IO_BUFFER_SIZE);
size_t pos = 0;
@@ -1285,7 +1284,7 @@ is_sparse(const io_buf *buf)
static bool
io_write_buf(file_pair *pair, const uint8_t *buf, size_t size)
{
- assert(size < SSIZE_MAX);
+ assert(size <= IO_BUFFER_SIZE);
while (size > 0) {
const ssize_t amount = write(pair->dest_fd, buf, size);