[llvm-commits] [llvm] r79894 - /llvm/trunk/lib/Support/raw_ostream.cpp

[Dan Gohman]

Author: djg
Date: Sun Aug 23 23:43:38 2009
New Revision: 79894

URL: http://llvm.org/viewvc/llvm-project?rev=79894&view=rev
Log:
Correctly account for the Spaces array nul terminator. Thanks Chris!

Modified:
    llvm/trunk/lib/Support/raw_ostream.cpp

Modified: llvm/trunk/lib/Support/raw_ostream.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/raw_ostream.cpp?rev=79894&r1=79893&r2=79894&view=diff

==============================================================================
--- llvm/trunk/lib/Support/raw_ostream.cpp (original)
+++ llvm/trunk/lib/Support/raw_ostream.cpp Sun Aug 23 23:43:38 2009
@@ -304,11 +304,12 @@
                                "                ";
 
   // Usually the indentation is small, handle it with a fastpath.
-  if (NumSpaces <= array_lengthof(Spaces))
+  if (NumSpaces < array_lengthof(Spaces))
     return write(Spaces, NumSpaces);
   
   while (NumSpaces) {
-    unsigned NumToWrite = std::min(NumSpaces, (unsigned)array_lengthof(Spaces));
+    unsigned NumToWrite = std::min(NumSpaces,
+                                   (unsigned)array_lengthof(Spaces)-1);
     write(Spaces, NumToWrite);
     NumSpaces -= NumToWrite;
   }