Commit Diff


commit - 438503b4c3db639bb1ee9247e96979364c44389f
commit + 038f8db24a76e864adfd5d03e60d9da0ef929a73
blob - 537920d27cf1dbdf4a5c470f2520e0715829502a
blob + 72292671be56beebf3965c4d2db42c83636e2397
--- src/libdraw/x11-init.c
+++ src/libdraw/x11-init.c
@@ -875,7 +875,7 @@ parsewinsize(char *s, Rectangle *r, int *havemin)
 	os = s;
 	*havemin = 0;
 	*r = Rect(0,0,0,0);
-	if(!isdigit(*s))
+	if(!isdigit((uchar)*s))
 		goto oops;
 	i = strtol(s, &s, 0);
 	if(*s == 'x'){