r191336 - Avoid a signed/unsigned comparison warning with compilers that don't know how

[Richard Smith]

Author: rsmith
Date: Tue Sep 24 17:13:21 2013
New Revision: 191336

URL: http://llvm.org/viewvc/llvm-project?rev=191336&view=rev
Log:
Avoid a signed/unsigned comparison warning with compilers that don't know how
to handle constant expressions.

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

Modified: cfe/trunk/lib/Lex/Lexer.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Lex/Lexer.cpp?rev=191336&r1=191335&r2=191336&view=diff
==============================================================================
--- cfe/trunk/lib/Lex/Lexer.cpp (original)
+++ cfe/trunk/lib/Lex/Lexer.cpp Tue Sep 24 17:13:21 2013
@@ -1643,7 +1643,7 @@ const char *Lexer::LexUDSuffix(Token &Re
       // In C++1y, we need to look ahead a few characters to see if this is a
       // valid suffix for a string literal or a numeric literal (this could be
       // the 'operator""if' defining a numeric literal operator).
-      const int MaxStandardSuffixLength = 3;
+      const unsigned MaxStandardSuffixLength = 3;
       char Buffer[MaxStandardSuffixLength] = { C };
       unsigned Consumed = Size;
       unsigned Chars = 1;