From c136f43f30bc9c5648d8304036981d7b5c6034a3 Mon Sep 17 00:00:00 2001
From: Markus Uhlin <markus@nifty-networks.net>
Date: Wed, 19 Mar 2025 00:34:56 +0100
Subject: Fixed untrusted loop bound

---
 FICS/network.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/FICS/network.c b/FICS/network.c
index c9fae65..b795e99 100644
--- a/FICS/network.c
+++ b/FICS/network.c
@@ -267,7 +267,9 @@ net_send_string(int fd, char *str, int format)
 	if ((which = findConnection(fd)) < 0)
 		return -1;
 	while (*str) {
-		for (i = 0; str[i] >= ' '; i++) {
+		const int upbound = strlen(str);
+
+		for (i = 0; i < upbound && str[i] >= ' '; i++) {
 			/* null */;
 		}
 
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