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$NetBSD: patch-nss_lib_util_portreg.c,v 1.1 2022/04/07 19:08:40 riastradh Exp $
Fix ctype(3) abuse: https://bugzilla.mozilla.org/show_bug.cgi?id=1246768
--- nss/lib/util/portreg.c.orig 2022-03-03 10:18:53.000000000 +0000
+++ nss/lib/util/portreg.c
@@ -275,7 +275,7 @@ _shexp_match(const char *str, const char
if (exp[y] == '\\')
++y;
if (case_insensitive) {
- matched |= (toupper(str[x]) == toupper(exp[y]));
+ matched |= (toupper((unsigned char)str[x]) == toupper((unsigned char)exp[y]));
} else {
matched |= (str[x] == exp[y]);
}
@@ -299,7 +299,7 @@ _shexp_match(const char *str, const char
/* fall through */
default:
if (case_insensitive) {
- if (toupper(str[x]) != toupper(exp[y]))
+ if (toupper((unsigned char)str[x]) != toupper((unsigned char)exp[y]))
return NOMATCH;
} else {
if (str[x] != exp[y])
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