Add cSize regression test to fuzzer.c

2020-10-07 13:56:25 -04:00
parent c87d2e5866
commit b8bfc4e63d
4 changed files with 44 additions and 1 deletions
@@ -774,7 +774,9 @@ FORCE_INLINE_TEMPLATE U32 ZSTD_BtGetAllMatches (
 static void ZSTD_opt_skipBytesInLdmSeqStore(rawSeqStore_t* ldmSeqStore, size_t nbBytes) {
    while (nbBytes && ldmSeqStore->pos < ldmSeqStore->size) {
        rawSeq currSeq = ldmSeqStore->seq[ldmSeqStore->pos];
+        /* posInSequence necessarily must never represent a value beyond the sequence */
        assert(ldmSeqStore->posInSequence <= currSeq.matchLength + currSeq.litLength);
+
        if (nbBytes <= currSeq.litLength) {
            ldmSeqStore->posInSequence += nbBytes;
            return;
@@ -782,6 +784,7 @@ static void ZSTD_opt_skipBytesInLdmSeqStore(rawSeqStore_t* ldmSeqStore, size_t n
            ldmSeqStore->posInSequence += currSeq.litLength;
            nbBytes -= currSeq.litLength;
        }
+        
        if (nbBytes < currSeq.matchLength) {
            ldmSeqStore->posInSequence += nbBytes;
            return;