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-rw-r--r--src/network/lookup_name.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/network/lookup_name.c b/src/network/lookup_name.c
index b1f1ffd0..e1b583ee 100644
--- a/src/network/lookup_name.c
+++ b/src/network/lookup_name.c
@@ -14,7 +14,7 @@
 static int is_valid_hostname(const char *host)
 {
 	const unsigned char *s;
-	if (strnlen(host, 255)-1 > 254 || mbstowcs(0, host, 0) > 255) return 0;
+	if (strnlen(host, 256)-1 > 254 || mbstowcs(0, host, 0) > 255) return 0;
 	for (s=(void *)host; *s>=0x80 || *s=='.' || *s=='-' || isalnum(*s); s++);
 	return !*s;
 }
@@ -119,7 +119,7 @@ int __lookup_name(struct address buf[static MAXADDRS], char canon[static 256], c
 	*canon = 0;
 	if (name) {
 		size_t l;
-		if ((l = strnlen(name, 255))-1 > 254)
+		if ((l = strnlen(name, 256))-1 > 254)
 			return EAI_NONAME;
 		memcpy(canon, name, l+1);
 	}