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Fixed MVEX.SSS error-condition

This commit is contained in:
flobernd 2017-06-20 22:56:25 +02:00
parent d475231a63
commit 6ff954f585
1 changed files with 2 additions and 1 deletions
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3
src/Decoder.c
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@ -3189,7 +3189,8 @@ static ZydisStatus ZydisDecodeInstruction(ZydisDecoderContext* context, ZydisIns
{ 1, 0, 0, 0, 0, 0, 0, 0 } { 1, 0, 0, 0, 0, 0, 0, 0 }
}; };
ZYDIS_ASSERT(def->functionality < ZYDIS_ARRAY_SIZE(lookup)); ZYDIS_ASSERT(def->functionality < ZYDIS_ARRAY_SIZE(lookup));
if (!lookup[def->functionality]) ZYDIS_ASSERT(info->details.mvex.SSS < 8);
if (!lookup[def->functionality][info->details.mvex.SSS])
{ {
return ZYDIS_STATUS_DECODING_ERROR; return ZYDIS_STATUS_DECODING_ERROR;
} }