[cfe-commits] r43881 - /cfe/trunk/Rewrite/Rewriter.cpp

[Chris Lattner]

Author: lattner
Date: Wed Nov  7 22:41:04 2007
New Revision: 43881

URL: http://llvm.org/viewvc/llvm-project?rev=43881&view=rev
Log:
minor cleanups

Modified:
    cfe/trunk/Rewrite/Rewriter.cpp

Modified: cfe/trunk/Rewrite/Rewriter.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/Rewrite/Rewriter.cpp?rev=43881&r1=43880&r2=43881&view=diff

==============================================================================
--- cfe/trunk/Rewrite/Rewriter.cpp (original)
+++ cfe/trunk/Rewrite/Rewriter.cpp Wed Nov  7 22:41:04 2007
@@ -105,7 +105,7 @@
   unsigned RealOffset = getMappedOffset(OrigOffset, true);
   assert(RealOffset <= Buffer.size() && "Invalid location");
 
-  // Remove the dead characters.
+  // Insert the new characters.
   Buffer.insert(Buffer.begin()+RealOffset, StrData, StrData+StrLen);
   
   // Add a delta so that future changes are offset correctly.
@@ -121,8 +121,8 @@
   assert(RealOffset+OrigLength <= Buffer.size() && "Invalid location");
 
   // Overwrite the common piece.
-  std::copy(NewStr, NewStr+std::min(OrigLength, NewLength),
-            Buffer.begin()+RealOffset);
+  unsigned CommonLength = std::min(OrigLength, NewLength);
+  std::copy(NewStr, NewStr+CommonLength, Buffer.begin()+RealOffset);
   
   // If replacing without shifting around, just overwrite the text.
   if (OrigLength == NewLength)