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Diffstat (limited to 'src/3rdparty/webkit/JavaScriptCore/parser/Nodes.cpp')
| -rw-r--r-- | src/3rdparty/webkit/JavaScriptCore/parser/Nodes.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/JavaScriptCore/parser/Nodes.cpp b/src/3rdparty/webkit/JavaScriptCore/parser/Nodes.cpp index 105ceaf..6c0d1af 100644 --- a/src/3rdparty/webkit/JavaScriptCore/parser/Nodes.cpp +++ b/src/3rdparty/webkit/JavaScriptCore/parser/Nodes.cpp @@ -495,6 +495,8 @@ static RegisterID* emitPreIncOrDec(BytecodeGenerator& generator, RegisterID* src static RegisterID* emitPostIncOrDec(BytecodeGenerator& generator, RegisterID* dst, RegisterID* srcDst, Operator oper) { + if (srcDst == dst) + return generator.emitToJSNumber(dst, srcDst); return (oper == OpPlusPlus) ? generator.emitPostInc(dst, srcDst) : generator.emitPostDec(dst, srcDst); } |