facebook
/
zstd
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge pull request #1856 from terrelln/assert-fix 

Fix assert in ZSTD_safecopy
dev
Nick Terrell 2019-10-28 21:44:22 -07:00 committed by GitHub
parent 6d5e0f1c9f 9c1860861e
commit 5c0bdde922
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
lib/decompress/zstd_decompress_block.c
View File

@ -617,7 +617,7 @@ static void ZSTD_safecopy(BYTE* op, BYTE* const oend_w, BYTE const* ip, ptrdiff_
ptrdiff_t const diff = op - ip; ptrdiff_t const diff = op - ip;
BYTE* const oend = op + length; BYTE* const oend = op + length;
assert((ovtype == ZSTD_no_overlap && (diff <= -8 || diff >= 8)) || assert((ovtype == ZSTD_no_overlap && (diff <= -8 || diff >= 8 || op >= oend_w)) ||
(ovtype == ZSTD_overlap_src_before_dst && diff >= 0)); (ovtype == ZSTD_overlap_src_before_dst && diff >= 0));
if (length < 8) { if (length < 8) {