fparamsPtr->windowLog==0 means that a frame is skippable

This commit is contained in:
inikep
2016-06-01 18:47:04 +02:00
parent 13f42d9085
commit 9242816b56
3 changed files with 12 additions and 1 deletions
+2
View File
@@ -192,6 +192,8 @@ size_t ZBUFF_decompressContinue(ZBUFF_DCtx* zbd,
if (ZSTD_isError(h2Result)) return h2Result;
} }
if (zbd->fParams.windowLog < ZSTD_WINDOWLOG_ABSOLUTEMIN) zbd->fParams.windowLog = ZSTD_WINDOWLOG_ABSOLUTEMIN; /* required for buffer allocation */
/* Frame header instruct buffer sizes */
{ size_t const blockSize = MIN(1 << zbd->fParams.windowLog, ZSTD_BLOCKSIZE_MAX);
zbd->blockSize = blockSize;
+1 -1
View File
@@ -335,7 +335,7 @@ size_t ZSTD_getFrameParams(ZSTD_frameParams* fparamsPtr, const void* src, size_t
if (srcSize < ZSTD_skippableHeaderSize) return ZSTD_skippableHeaderSize; /* magic number + skippable frame length */
memset(fparamsPtr, 0, sizeof(*fparamsPtr));
fparamsPtr->frameContentSize = MEM_readLE32((const char *)src + 4);
fparamsPtr->windowLog = ZSTD_WINDOWLOG_ABSOLUTEMIN;
fparamsPtr->windowLog = 0; /* windowLog==0 means a frame is skippable */
return 0;
}
return ERROR(prefix_unknown);