[llvm-commits] [llvm] r58424 - /llvm/branches/release_24/lib/Support/raw_ostream.cpp

[Tanya Lattner]

Author: tbrethou
Date: Thu Oct 30 01:00:18 2008
New Revision: 58424

URL: http://llvm.org/viewvc/llvm-project?rev=58424&view=rev
Log:
Merge from mainline.
fix PR2953, an off-by-one error handling formatted i/o. 
Thanks to Török Edwin for the awesome reduced testcase.

Modified:
    llvm/branches/release_24/lib/Support/raw_ostream.cpp

Modified: llvm/branches/release_24/lib/Support/raw_ostream.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/release_24/lib/Support/raw_ostream.cpp?rev=58424&r1=58423&r2=58424&view=diff

==============================================================================
--- llvm/branches/release_24/lib/Support/raw_ostream.cpp (original)
+++ llvm/branches/release_24/lib/Support/raw_ostream.cpp Thu Oct 30 01:00:18 2008
@@ -175,7 +175,7 @@
     unsigned BytesUsed = Fmt.print(&V[0], NextBufferSize);
     
     // If BytesUsed fit into the vector, we win.
-    if (BytesUsed < NextBufferSize)
+    if (BytesUsed <= NextBufferSize)
       return write(&V[0], BytesUsed);
     
     // Otherwise, try again with a new size.