From 5d0f3ecfbb4e1a0d1fe812998963ffd932a051ca Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Fri, 24 Apr 2026 10:19:06 +0000
Subject: [PATCH] Fix fscanf width specifiers in copyover_recover() to prevent
 buffer overflow

Agent-Logs-Url: https://github.com/tbamud/tbamud/sessions/82069e78-2bd9-4ff9-9053-0d47dfae5193

Co-authored-by: welcor <357770+welcor@users.noreply.github.com>
---
 src/comm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/comm.c b/src/comm.c
index ed7d609..5e6bbf5 100644
--- a/src/comm.c
+++ b/src/comm.c
@@ -415,7 +415,7 @@ void copyover_recover()
 
   for (;;) {
     fOld = TRUE;
-    if (fscanf(fp, "%d %ld %s %s %s\n", &desc, &pref, name, host, guiopt) != 5) {
+    if (fscanf(fp, "%d %ld %511s %1023s %1023s\n", &desc, &pref, name, host, guiopt) != 5) {
       if(!feof(fp)) {
         if(ferror(fp))
           log("SYSERR: error reading copyover file %s: %s", COPYOVER_FILE, strerror(errno));