[llvm-commits] [llvm] r129175 - /llvm/trunk/tools/llvm-mc/Disassembler.cpp

[Sean Callanan]

Author: spyffe
Date: Fri Apr  8 19:21:04 2011
New Revision: 129175

URL: http://llvm.org/viewvc/llvm-project?rev=129175&view=rev
Log:
Moved an access to an object past a NULL check,
making the MC disassembler tester more robust.

Modified:
    llvm/trunk/tools/llvm-mc/Disassembler.cpp

Modified: llvm/trunk/tools/llvm-mc/Disassembler.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-mc/Disassembler.cpp?rev=129175&r1=129174&r2=129175&view=diff
==============================================================================
--- llvm/trunk/tools/llvm-mc/Disassembler.cpp (original)
+++ llvm/trunk/tools/llvm-mc/Disassembler.cpp Fri Apr  8 19:21:04 2011
@@ -240,12 +240,12 @@
     OwningPtr<EDInst>
       inst(disassembler->createInst(byteArrayReader, 0, &ByteArray));
   
-    ByteArray.erase (ByteArray.begin(), ByteArray.begin() + inst->byteSize());
-                               
     if (inst == 0) {
       errs() << "error: Didn't get an instruction\n";
       return -1;
     }
+
+    ByteArray.erase (ByteArray.begin(), ByteArray.begin() + inst->byteSize());
     
     unsigned numTokens = inst->numTokens();
     if ((int)numTokens < 0) {