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Fix OoB compression lookahead

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Aetias
2023-09-20 22:52:35 +02:00
parent 5ebbe6f806
commit 19de26939e
1 changed files with 1 additions and 1 deletions
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tools/compress/main.c
+1 -1
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@@ -33,7 +33,7 @@
bool FindSubsequence(const uint8_t *buf, const uint8_t *start, const uint8_t *end, size_t *pLen, size_t *pDist) {
size_t bestLen = 0;
size_t bestDist = 0;
size_t maxLookahead = min(LOOKAHEAD + MAX_SUBSEQ, end - buf);
size_t maxLookahead = min(LOOKAHEAD + MAX_SUBSEQ, end - buf - 1);
for (size_t i = 0; i < maxLookahead; ++i) {
const uint8_t *needle = buf;
const uint8_t *haystack = buf + 1 + i;