ddidderr/zstd-rs
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zstdmt : move on when not enough memory for a new input buffer

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just continue operations without input forward progress,
instead of an error that stops current compression session.
This commit is contained in:
Yann Collet
2017-09-28 11:46:19 -07:00
parent 2cd15dd9a4
commit 8074261d00
2 changed files with 12 additions and 13 deletions
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lib/compress/zstd_compress.c
+1 -1
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@@ -642,7 +642,7 @@ ZSTD_compressionParameters ZSTD_adjustCParams_internal(ZSTD_compressionParameter
/* resize windowLog if src is small, to use less memory when necessary */
ZSTD_STATIC_ASSERT(ZSTD_CONTENTSIZE_UNKNOWN == (0ULL - 1));
if ( (dictSize || (srcSize+1 > 1)) /* srcSize test depends on static assert condition */
&& (srcSize-1 < (1ULL<<ZSTD_WINDOWLOG_MAX)) ) /* no correction is srcSize is large enough */ {
&& (srcSize-1 < (1ULL<<ZSTD_WINDOWLOG_MAX)) ) /* no correction when srcSize is large enough */ {
U32 const minSrcSize = (srcSize==0) ? 513 : 0;
U64 const rSize = srcSize + dictSize + minSrcSize;
if (rSize < (1ULL<<ZSTD_WINDOWLOG_MAX)) {