commit aa38c3d326de8f9292e188f0aeb8039254c8d683
author Douglas Gregor <dgregor@apple.com> Tue Mar 16 19:49:24 2010 +0000
committer Douglas Gregor <dgregor@apple.com> Tue Mar 16 19:49:24 2010 +0000
tree ffd66634667cc2e83561064cd243ac7d31ca8e6c
parent 3b8097a55429511e968deb5e559607561d37e0de

Teach the one caller of SourceManager::getMemoryBufferForFile() to cope with errors

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98664 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Lex/Preprocessor.cpp

diff --git a/lib/Lex/Preprocessor.cpp b/lib/Lex/Preprocessor.cpp
index 5584b18..880ff43 100644
--- a/lib/Lex/Preprocessor.cpp
+++ b/lib/Lex/Preprocessor.cpp
@@ -232,8 +232,9 @@
     return false;
 
   // Load the actual file's contents.
-  const MemoryBuffer *Buffer = SourceMgr.getMemoryBufferForFile(File);
-  if (!Buffer)
+  bool Invalid = false;
+  const MemoryBuffer *Buffer = SourceMgr.getMemoryBufferForFile(File, &Invalid);
+  if (Invalid)
     return true;
 
   // Find the byte position of the truncation point.