commit 6d3bc0898ee4b0aaaf81db4f94a14490954de0e7
author Daniel Dunbar <daniel@zuster.org> Wed Jun 02 15:47:10 2010 +0000
committer Daniel Dunbar <daniel@zuster.org> Wed Jun 02 15:47:10 2010 +0000
tree 3d75cbea628fbb6d12d2a3a2ff6a184b4e3d6685
parent 6906b04457cb7b1d0619de475759861b7727d0ba

Fix undefined behavior, noticed by GCC 4.5. Patch by Dimitry Andric!

llvm-svn: 105329

clang/lib/Frontend/PCHReader.cpp

diff --git a/clang/lib/Frontend/PCHReader.cpp b/clang/lib/Frontend/PCHReader.cpp
index 2c51180..aebb7e1 100644
--- a/clang/lib/Frontend/PCHReader.cpp
+++ b/clang/lib/Frontend/PCHReader.cpp
@@ -2953,8 +2953,9 @@
 
 SourceRange
 PCHReader::ReadSourceRange(const RecordData &Record, unsigned &Idx) {
-  return SourceRange(SourceLocation::getFromRawEncoding(Record[Idx++]),
-                     SourceLocation::getFromRawEncoding(Record[Idx++]));
+  SourceLocation beg = SourceLocation::getFromRawEncoding(Record[Idx++]);
+  SourceLocation end = SourceLocation::getFromRawEncoding(Record[Idx++]);
+  return SourceRange(beg, end);
 }
 
 /// \brief Read an integral value