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Do not read past the end of the buffer

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Bertold Van den Bergh 2019-08-14 10:51:46 +02:00
parent 541d59b445
commit a1460b4578
1 changed files with 4 additions and 0 deletions
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4
library/zonedetect.c
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@ -141,6 +141,10 @@ static unsigned int ZDDecodeVariableLengthUnsigned(const ZoneDetect *library, ui
static unsigned int ZDDecodeVariableLengthUnsignedReverse(const ZoneDetect *library, uint32_t *index, uint64_t *result){ static unsigned int ZDDecodeVariableLengthUnsignedReverse(const ZoneDetect *library, uint32_t *index, uint64_t *result){
uint32_t i = *index; uint32_t i = *index;
if(*index >= (uint32_t)library->length) {
return 0;
}
#if defined(_MSC_VER) #if defined(_MSC_VER)
__try { __try {
#endif #endif