commit 7abd8d58c21f77290590a8c4e0a7d5e145017e18
author Sebastian Redl <sebastian.redl@getdesigned.at> Mon Sep 27 23:20:01 2010 +0000
committer Sebastian Redl <sebastian.redl@getdesigned.at> Mon Sep 27 23:20:01 2010 +0000
tree b70dd8ee9d4ed2a43166a3cd77d2250a170ea428
parent 1be93f5143afb06d5e380a6fadb41fabc40794ab

My previous fix was incorrect for non-chained PCH reuse. Fix again.

llvm-svn: 114922

clang/lib/Serialization/ASTWriter.cpp

diff --git a/clang/lib/Serialization/ASTWriter.cpp b/clang/lib/Serialization/ASTWriter.cpp
index 61ba5ab..3f537d2 100644
--- a/clang/lib/Serialization/ASTWriter.cpp
+++ b/clang/lib/Serialization/ASTWriter.cpp
@@ -1334,7 +1334,7 @@
   // If the preprocessor has a preprocessing record, emit it.
   unsigned NumPreprocessingRecords = 0;
   if (PPRec) {
-    unsigned IndexBase = PPRec->getNumPreallocatedEntities();
+    unsigned IndexBase = Chain ? PPRec->getNumPreallocatedEntities() : 0;
     for (PreprocessingRecord::iterator E = PPRec->begin(Chain),
                                        EEnd = PPRec->end(Chain);
          E != EEnd; ++E) {