x64dbg
/
zydis
mirror of https://github.com/x64dbg/zydis
1
0
Fork 0
Code Releases Activity

fixed invalid array access 

- an invalid array access could crash on decoding some 3D-Now instructions
This commit is contained in:
Joel Höner 2015-12-08 19:19:34 +01:00
parent df84e70229
commit 44c3b6b2b0
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Zydis/ZydisInstructionDecoder.cpp
View File

@ -6,7 +6,7 @@
Remarks : Freeware, Copyright must be included Remarks : Freeware, Copyright must be included
Original Author : Florian Bernd Original Author : Florian Bernd
Modifications : Joel Höner Modifications : Joel Höner
* Permission is hereby granted, free of charge, to any person obtaining a copy * Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal * of this software and associated documentation files (the "Software"), to deal
@ -1120,7 +1120,7 @@ bool InstructionDecoder::decodeOpcode(InstructionInfo& info)
{ {
if (info.operand[i].type != OperandType::NONE) if (info.operand[i].type != OperandType::NONE)
{ {
info.operand[i - 1].access_mode = OperandAccessMode::READ; info.operand[i].access_mode = OperandAccessMode::READ;
} }
} }
if (info.operand[0].type != OperandType::NONE) if (info.operand[0].type != OperandType::NONE)