ddidderr/zstd-rs
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

detect early impossible decompression scenario in legacy decoder v0.5

Browse Source
This commit is contained in:
Yann Collet
2016-10-18 13:48:32 -07:00
parent 9313c8d953
commit f7906d5955
2 changed files with 5 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/legacy/zstd_v05.c
+4 -3
View File
@@ -2032,13 +2032,14 @@ size_t HUFv05_decompress1X2_usingDTable(
{
BYTE* op = (BYTE*)dst;
BYTE* const oend = op + dstSize;
size_t errorCode;
const U32 dtLog = DTable[0];
const void* dtPtr = DTable;
const HUFv05_DEltX2* const dt = ((const HUFv05_DEltX2*)dtPtr)+1;
BITv05_DStream_t bitD;
errorCode = BITv05_initDStream(&bitD, cSrc, cSrcSize);
if (HUFv05_isError(errorCode)) return errorCode;
if (dstSize <= cSrcSize) return ERROR(dstSize_tooSmall);
{ size_t const errorCode = BITv05_initDStream(&bitD, cSrc, cSrcSize);
if (HUFv05_isError(errorCode)) return errorCode; }
HUFv05_decodeStreamX2(op, &bitD, oend, dt, dtLog);