From: Alejandro Colomar <alx@kernel.org>
Date: Sat, 6 Jan 2024 23:31:01 +0000 (+0100)
Subject: lib/getrange.c: getrange(): Add missing cast
X-Git-Tag: 4.15.2~34
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=29f135777e4b7591fa854d9cf69df76274794a01;p=thirdparty%2Fshadow.git

lib/getrange.c: getrange(): Add missing cast

isdigit(3) requires a cast if the argument is of type 'char'.

Signed-off-by: Alejandro Colomar <alx@kernel.org>
---

diff --git a/lib/getrange.c b/lib/getrange.c
index 86f77711e..16022df32 100644
--- a/lib/getrange.c
+++ b/lib/getrange.c
@@ -55,7 +55,7 @@ getrange(const char *range,
 		if ('\0' == *end)
 			return 0;  /* <long>- */
 parse_max:
-		if (!isdigit(*end))
+		if (!isdigit((unsigned char) *end))
 			return -1;
 
 		if (a2ul(max, end, NULL, 10, 0, ULONG_MAX) == -1)