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Fix null pointer addition

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This commit is contained in:
Nick Terrell
2019-11-20 18:36:04 -08:00
parent 2d4dcce55f
commit 659e9f05cf
8 changed files with 83 additions and 24 deletions
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lib/compress/zstdmt_compress.c
+2 -2
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@@ -490,7 +490,7 @@ static int ZSTDMT_serialState_reset(serialState_t* serialState, ZSTDMT_seqPool*
/* Size the seq pool tables */
ZSTDMT_setNbSeq(seqPool, ZSTD_ldm_getMaxNbSeq(params.ldmParams, jobSize));
/* Reset the window */
ZSTD_window_clear(&serialState->ldmState.window);
ZSTD_window_init(&serialState->ldmState.window);
serialState->ldmWindow = serialState->ldmState.window;
/* Resize tables and output space if necessary. */
if (serialState->ldmState.hashTable == NULL || serialState->params.ldmParams.hashLog < hashLog) {
@@ -1786,7 +1786,7 @@ static int ZSTDMT_isOverlapped(buffer_t buffer, range_t range)
BYTE const* const bufferStart = (BYTE const*)buffer.start;
BYTE const* const bufferEnd = bufferStart + buffer.capacity;
BYTE const* const rangeStart = (BYTE const*)range.start;
BYTE const* const rangeEnd = rangeStart + range.size;
BYTE const* const rangeEnd = range.size != 0 ? rangeStart + range.size : rangeStart;
if (rangeStart == NULL || bufferStart == NULL)
return 0;