[cfe-commits] r58305 - /cfe/trunk/lib/Lex/HeaderMap.cpp

[Ted Kremenek]

Author: kremenek
Date: Mon Oct 27 19:18:42 2008
New Revision: 58305

URL: http://llvm.org/viewvc/llvm-project?rev=58305&view=rev
Log:
Initialize Suffix and Prefix to 0, even with a bad entry.  Removes an uninitialized value warning from gcc.

Modified:
    cfe/trunk/lib/Lex/HeaderMap.cpp

Modified: cfe/trunk/lib/Lex/HeaderMap.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Lex/HeaderMap.cpp?rev=58305&r1=58304&r2=58305&view=diff

==============================================================================
--- cfe/trunk/lib/Lex/HeaderMap.cpp (original)
+++ cfe/trunk/lib/Lex/HeaderMap.cpp Mon Oct 27 19:18:42 2008
@@ -142,8 +142,11 @@
                                         sizeof(HMapHeader));
   
   const HMapBucket *BucketPtr = BucketArray+BucketNo;
-  if ((char*)(BucketPtr+1) > FileBuffer->getBufferEnd())
+  if ((char*)(BucketPtr+1) > FileBuffer->getBufferEnd()) {
+    Result.Prefix = 0;
+    Result.Suffix = 0;
     return Result;  // Invalid buffer, corrupt hmap.
+  }
 
   // Otherwise, the bucket is valid.  Load the values, bswapping as needed.
   Result.Key    = getEndianAdjustedWord(BucketPtr->Key);