Note to self: do not write code late at night

diff --git a/src/core/misc.c b/src/core/misc.c
index 2a92631..c80eacd 100644 (file)
--- a/src/core/misc.c
+++ b/src/core/misc.c
@@ -167,11 +167,14 @@ unsigned long strtoul ( const char *p, char **endp, int base ) {
        }
 
        while ( 1 ) {
-               charval = ( *p - '0' );
-               if ( charval > ( 'A' - '0' - 10 ) )
-                       charval -= ( 'A' - '0' - 10 );
-               if ( charval > ( 'a' - 'A' ) )
-                       charval -= ( 'a' - 'A' );
+               charval = *p;
+               if ( charval >= 'a' ) {
+                       charval = ( charval - 'a' + 10 );
+               } else if ( charval >= 'A' ) {
+                       charval = ( charval - 'A' + 10 );
+               } else {
+                       charval = ( charval - '0' );
+               }
                if ( charval >= ( unsigned int ) base )
                        break;
                ret = ( ( ret * base ) + charval );