$NetBSD: patch-src__safeclib__strcasestr_s.c,v 1.1.1.1 2014/11/09 01:52:24 agc Exp $ patch for ctype macro args - how was this "safe" in the first place? --- src/safeclib/strcasestr_s.c 2014/11/09 01:39:40 1.1 +++ src/safeclib/strcasestr_s.c 2014/11/09 01:40:08 @@ -153,7 +153,7 @@ while (dest[i] && dlen) { /* not a match, not a substring */ - if (toupper(dest[i]) != toupper(src[i])) { + if (toupper((unsigned char)dest[i]) != toupper((unsigned char)src[i])) { break; }