From 83c74e9fad4442998a780dc7707461713615fd82 Mon Sep 17 00:00:00 2001
From: Guy Benyei <guy.benyei@intel.com>
Date: Tue, 12 Feb 2013 21:21:59 +0000
Subject: Add static cast to unsigned char whenever a character classification
 function is called with a signed char argument, in order to avoid assertions
 in Windows Debug configuration.

llvm-svn: 175006
---
 llvm/lib/Object/COFFObjectFile.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'llvm/lib/Object/COFFObjectFile.cpp')

diff --git a/llvm/lib/Object/COFFObjectFile.cpp b/llvm/lib/Object/COFFObjectFile.cpp
index 0b7ee34c09a..ca90e0e3c3f 100644
--- a/llvm/lib/Object/COFFObjectFile.cpp
+++ b/llvm/lib/Object/COFFObjectFile.cpp
@@ -267,7 +267,7 @@ error_code COFFObjectFile::getSymbolNMTypeChar(DataRefImpl Symb,
   }
 
   if (symb->StorageClass == COFF::IMAGE_SYM_CLASS_EXTERNAL)
-    ret = ::toupper(ret);
+    ret = ::toupper(static_cast<unsigned char>(ret));
 
   Result = ret;
   return object_error::success;
-- 
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