X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=lib%2Ffrrstr.c;h=8a72a35af013627e7887a809ca576c7764ce8d57;hb=f94ed830df98218447f00b97f856de811bfcc4a2;hp=c575c0b568ef7dd5981fadaa003d235f0ea643fc;hpb=ea63f68b9116b492963a3da68e77f2769d2bdd5c;p=mirror_frr.git

diff --git a/lib/frrstr.c b/lib/frrstr.c
index c575c0b56..8a72a35af 100644
--- a/lib/frrstr.c
+++ b/lib/frrstr.c
@@ -209,7 +209,7 @@ bool frrstr_endswith(const char *str, const char *suffix)
 int all_digit(const char *str)
 {
 	for (; *str != '\0'; str++)
-		if (!isdigit((int)*str))
+		if (!isdigit((unsigned char)*str))
 			return 0;
 	return 1;
 }