From 7ccf3756220db77c528ccaf3a4972a86dd0c387f Mon Sep 17 00:00:00 2001
From: Sean Callanan <scallanan@apple.com>
Date: Sat, 9 Apr 2011 00:21:04 +0000
Subject: Moved an access to an object past a NULL check, making the MC
 disassembler tester more robust.

llvm-svn: 129175
---
 llvm/tools/llvm-mc/Disassembler.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'llvm/tools/llvm-mc/Disassembler.cpp')

diff --git a/llvm/tools/llvm-mc/Disassembler.cpp b/llvm/tools/llvm-mc/Disassembler.cpp
index 41b92a1b302..cdd1892f25c 100644
--- a/llvm/tools/llvm-mc/Disassembler.cpp
+++ b/llvm/tools/llvm-mc/Disassembler.cpp
@@ -240,12 +240,12 @@ int Disassembler::disassembleEnhanced(const std::string &TS,
     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) {
-- 
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