libwine: Use UINT_MAX and 'unsigned int' for conversion with strtoulW

[Hugh McMaster]

When __WORDSIZE is 64, ULONG_MAX is much greater than UINT_MAX. This
means we do not detect an expected overflow on 64-bit operating
systems for tests using DWORD.

Signed-off-by: Hugh McMaster <hugh.mcmaster at outlook.com>
---
 libs/wine/string.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/libs/wine/string.c b/libs/wine/string.c
index 7aa981f..04e65a2 100644
--- a/libs/wine/string.c
+++ b/libs/wine/string.c
@@ -192,9 +192,9 @@ noconv:
 unsigned long int strtoulW( const WCHAR *nptr, WCHAR **endptr, int base )
 {
   int negative;
-  register unsigned long int cutoff;
+  register unsigned int cutoff;
   register unsigned int cutlim;
-  register unsigned long int i;
+  register unsigned int i;
   register const WCHAR *s;
   register WCHAR c;
   const WCHAR *save, *end;
@@ -237,8 +237,8 @@ unsigned long int strtoulW( const WCHAR *nptr, WCHAR **endptr, int base )
   save = s;
   end = NULL;
 
-  cutoff = ULONG_MAX / (unsigned long int) base;
-  cutlim = ULONG_MAX % (unsigned long int) base;
+  cutoff = UINT_MAX / (unsigned int) base;
+  cutlim = UINT_MAX % (unsigned int) base;
 
   overflow = 0;
   i = 0;
@@ -260,7 +260,7 @@ unsigned long int strtoulW( const WCHAR *nptr, WCHAR **endptr, int base )
           overflow = 1;
       else
       {
-          i *= (unsigned long int) base;
+          i *= (unsigned int) base;
           i += c;
       }
   }
@@ -277,7 +277,7 @@ unsigned long int strtoulW( const WCHAR *nptr, WCHAR **endptr, int base )
   if (overflow)
     {
       errno = ERANGE;
-      return ULONG_MAX;
+      return UINT_MAX;
     }
 
   /* Return the result of the appropriate sign.  */
-- 
2.7.4