msvcp60: Avoid signed-unsigned integer comparisons

[Andrew Talbot]

Changelog:
    msvcp60: Avoid signed-unsigned integer comparisons.

diff --git a/dlls/msvcp60/ios.c b/dlls/msvcp60/ios.c
index f68bcde..64b3271 100644
--- a/dlls/msvcp60/ios.c
+++ b/dlls/msvcp60/ios.c
@@ -2456,7 +2456,7 @@ static FILE* _Fiopen_wchar(const wchar_t *name, int mode, int prot)
     };
 
     int real_mode = mode & ~(OPENMODE_ate|OPENMODE__Nocreate|OPENMODE__Noreplace|OPENMODE_binary);
-    int mode_idx;
+    unsigned int mode_idx;
     FILE *f = NULL;
 
     TRACE("(%s %d %d)\n", debugstr_w(name), mode, prot);
diff --git a/dlls/msvcp60/misc.c b/dlls/msvcp60/misc.c
index 98eb9cf..a54fd28 100644
--- a/dlls/msvcp60/misc.c
+++ b/dlls/msvcp60/misc.c
@@ -80,7 +80,7 @@ unsigned short __cdecl wctype(const char *property)
         { "upper", _UPPER },
         { "xdigit", _HEX }
     };
-    int i;
+    unsigned int i;
 
     for(i=0; i<sizeof(properties)/sizeof(properties[0]); i++)
         if(!strcmp(property, properties[i].name))