From 7e8017cce756eed30478f14f0f195830a3690b66 Mon Sep 17 00:00:00 2001
From: Nicolas Geoffray <nicolas.geoffray@lip6.fr>
Date: Thu, 22 Oct 2009 14:35:57 +0000
Subject: [PATCH] Verify that the function and exception table have been
 allocated before freeing them.

llvm-svn: 84859
---
 llvm/lib/ExecutionEngine/JIT/JITMemoryManager.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/llvm/lib/ExecutionEngine/JIT/JITMemoryManager.cpp b/llvm/lib/ExecutionEngine/JIT/JITMemoryManager.cpp
index ea9d09fffc7e..379662462147 100644
--- a/llvm/lib/ExecutionEngine/JIT/JITMemoryManager.cpp
+++ b/llvm/lib/ExecutionEngine/JIT/JITMemoryManager.cpp
@@ -490,13 +490,13 @@ namespace {
     /// deallocateFunctionBody - Deallocate all memory for the specified
     /// function body.
     void deallocateFunctionBody(void *Body) {
-      deallocateBlock(Body);
+      if (Body) deallocateBlock(Body);
     }
 
     /// deallocateExceptionTable - Deallocate memory for the specified
     /// exception table.
     void deallocateExceptionTable(void *ET) {
-      deallocateBlock(ET);
+      if (ET) deallocateBlock(ET);
     }
 
     /// setMemoryWritable - When code generation is in progress,