Cast or convert <ctype.h> functions it parameters to unsigned char

[vlc] / include / vlc_url.h

diff --git a/include/vlc_url.h b/include/vlc_url.h
index 4884ff8b3778336e36a40e58e128efb3efd70dc1..e1d698b65a31863030f2cff71787098adb53270d 100644 (file)
--- a/include/vlc_url.h
+++ b/include/vlc_url.h
@@ -204,11 +204,12 @@ static inline int vlc_UrlIsNotEncoded( const char *psz_url )
 
     for( ptr = psz_url; *ptr; ptr++ )
     {
-        char c = *ptr;
+        unsigned char c = *ptr;
 
         if( c == '%' )
         {
-            if( !isxdigit( ptr[1] ) || !isxdigit( ptr[2] ) )
+            if( !isxdigit( (unsigned char)ptr[1] )
+             || !isxdigit( (unsigned char)ptr[2] ) )
                 return 1; /* not encoded */
             ptr += 2;
         }