fix: use portable IP string length limit

simpliq-marvin · simpliq-marvin · commit 756667e9d326 · 2026-04-21T12:33:47.000+01:00
Signed-off-by: simpliq-marvin &lt;marvin@simpliq.io&gt;
diff --git a/src/config/validator.c b/src/config/validator.c
@@ -239,13 +239,13 @@ bool validate_ip_array(union conf_value *val, const char *key, char err[VALIDATO
 			return false;
 		}
 
-		if(len > ADDRSTRLEN)
+		if(len > INET6_ADDRSTRLEN)
 		{
 			snprintf(err, VALIDATOR_ERRBUF_LEN, "%s[%d]: address too long (\"%s\")", key, i, item->valuestring);
 			return false;
 		}
 
-		char ip[ADDRSTRLEN + 1] = { 0 };
+		char ip[INET6_ADDRSTRLEN + 1] = { 0 };
 		memcpy(ip, raw, len);
 
 		struct in_addr addr4;

Original file line number	Diff line number	Diff line change
`@@ -239,13 +239,13 @@ bool validate_ip_array(union conf_value val, const char key, char err[VALIDATO`
`239`	`239`	`return false;`
`240`	`240`	`}`
`241`	`241`
`242`		`- if(len > ADDRSTRLEN)`
	`242`	`+ if(len > INET6_ADDRSTRLEN)`
`243`	`243`	`{`
`244`	`244`	`snprintf(err, VALIDATOR_ERRBUF_LEN, "%s[%d]: address too long (\"%s\")", key, i, item->valuestring);`
`245`	`245`	`return false;`
`246`	`246`	`}`
`247`	`247`
`248`		`- char ip[ADDRSTRLEN + 1] = { 0 };`
	`248`	`+ char ip[INET6_ADDRSTRLEN + 1] = { 0 };`
`249`	`249`	`memcpy(ip, raw, len);`
`250`	`250`
`251`	`251`	`struct in_addr addr4;`