[cfe-commits] r163994 - /cfe/trunk/lib/Lex/PTHLexer.cpp

[Ted Kremenek]

Author: kremenek
Date: Sun Sep 16 01:18:45 2012
New Revision: 163994

URL: http://llvm.org/viewvc/llvm-project?rev=163994&view=rev
Log:
Fix dead store found by static analyzer.

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

Modified: cfe/trunk/lib/Lex/PTHLexer.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Lex/PTHLexer.cpp?rev=163994&r1=163993&r2=163994&view=diff
==============================================================================
--- cfe/trunk/lib/Lex/PTHLexer.cpp (original)
+++ cfe/trunk/lib/Lex/PTHLexer.cpp Sun Sep 16 01:18:45 2012
@@ -198,12 +198,11 @@
   assert(LastHashTokPtr && "No known '#' token.");
 
   const unsigned char* HashEntryI = 0;
-  uint32_t Offset;
   uint32_t TableIdx;
 
   do {
     // Read the token offset from the side-table.
-    Offset = ReadLE32(CurPPCondPtr);
+    uint32_t Offset = ReadLE32(CurPPCondPtr);
 
     // Read the target table index from the side-table.
     TableIdx = ReadLE32(CurPPCondPtr);
@@ -223,13 +222,11 @@
         PPCond + TableIdx*(sizeof(uint32_t)*2);
       assert(NextPPCondPtr >= CurPPCondPtr);
       // Read where we should jump to.
-      uint32_t TmpOffset = ReadLE32(NextPPCondPtr);
-      const unsigned char* HashEntryJ = TokBuf + TmpOffset;
+      const unsigned char* HashEntryJ = TokBuf + ReadLE32(NextPPCondPtr);
 
       if (HashEntryJ <= LastHashTokPtr) {
         // Jump directly to the next entry in the side table.
         HashEntryI = HashEntryJ;
-        Offset = TmpOffset;
         TableIdx = ReadLE32(NextPPCondPtr);
         CurPPCondPtr = NextPPCondPtr;
       }