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
diff --git a/llvm/lib/Object/MachOObjectFile.cpp b/llvm/lib/Object/MachOObjectFile.cpp
index a853618..eb1690e 100644
--- a/llvm/lib/Object/MachOObjectFile.cpp
+++ b/llvm/lib/Object/MachOObjectFile.cpp
@@ -273,7 +273,7 @@
}
if (Flags & (macho::STF_External | macho::STF_PrivateExtern))
- Char = toupper(Char);
+ Char = toupper(static_cast<unsigned char>(Char));
Result = Char;
return object_error::success;
}