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$NetBSD: patch-upnpc.c,v 1.2 2022/04/11 10:04:38 nikita Exp $
ctype arguments must be unsigned char.
--- src/upnpc.c.orig 2020-11-09 19:43:35.000000000 +0000
+++ src/upnpc.c
@@ -53,7 +53,7 @@ int is_int(char const* s)
return 0;
while(*s) {
/* #define isdigit(c) ((c) >= '0' && (c) <= '9') */
- if(!isdigit(*s))
+ if(!isdigit((unsigned char)*s))
return 0;
s++;
}
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