From: Alex McCarthy <alexmc@google.com>
Date: Fri, 2 May 2014 20:24:11 +0000 (+0000)
Subject: Fix null pointer segfault when calling dump() on a DeclStmt containing a VarDecl.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1f9bad0ff2391499217b7a2beb9ed92889ca3d5c;p=clang

Fix null pointer segfault when calling dump() on a DeclStmt containing a VarDecl.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@207867 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/AST/ASTDumper.cpp b/lib/AST/ASTDumper.cpp
index 39019792ee..76699bd568 100644
--- a/lib/AST/ASTDumper.cpp
+++ b/lib/AST/ASTDumper.cpp
@@ -444,6 +444,9 @@ void ASTDumper::dumpPointer(const void *Ptr) {
 }
 
 void ASTDumper::dumpLocation(SourceLocation Loc) {
+  if (!SM)
+    return;
+
   ColorScope Color(*this, LocationColor);
   SourceLocation SpellingLoc = SM->getSpellingLoc(Loc);