From: Ted Kremenek <kremenek@apple.com>
Date: Thu, 22 Jul 2010 11:30:19 +0000 (+0000)
Subject: Fix '<rdar://problem/8214263> MakeCXCursor null dereference when body of block is... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=664cffd330611d78fc0286f539589920a37ca328;p=clang

Fix '<rdar://problem/8214263> MakeCXCursor null dereference when body of block is invalid' by checking that the body of a BlockDecl is null before constructing a CXCursor.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@109097 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/tools/libclang/CIndex.cpp b/tools/libclang/CIndex.cpp
index 47c6d3ca3f..0a3d54b6cb 100644
--- a/tools/libclang/CIndex.cpp
+++ b/tools/libclang/CIndex.cpp
@@ -520,7 +520,10 @@ bool CursorVisitor::VisitBlockDecl(BlockDecl *B) {
   if (Visit(B->getSignatureAsWritten()->getTypeLoc()))
     return true;
 
-  return Visit(MakeCXCursor(B->getBody(), StmtParent, TU));
+  if (Stmt *Body = B->getBody())
+    return Visit(MakeCXCursor(Body, StmtParent, TU));
+
+  return false;
 }
 
 bool CursorVisitor::VisitDeclContext(DeclContext *DC) {