From e5081198cb706861598cca6fee13949a4561c2c9 Mon Sep 17 00:00:00 2001
From: Rob Swindell <rob@synchro.net>
Date: Thu, 3 Mar 2022 09:21:13 -0800
Subject: [PATCH] Fix CID 174378: Argument cannot be negative
---
src/sbbs3/main.cpp | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/src/sbbs3/main.cpp b/src/sbbs3/main.cpp
index 60d03ac312..e5006b3d16 100644
--- a/src/sbbs3/main.cpp
+++ b/src/sbbs3/main.cpp
@@ -4329,6 +4329,13 @@ void node_thread(void* arg)
sbbs->clearvars(&sbbs->main_csi);
sbbs->main_csi.length=(long)filelength(file);
+ if(sbbs->main_csi.length < 1) {
+ close(file);
+ sbbs->errormsg(WHERE,ERR_LEN, str, sbbs->main_csi.length);
+ sbbs->hangup();
+ break;
+ }
+
if((sbbs->main_csi.cs=(uchar *)malloc(sbbs->main_csi.length))==NULL) {
close(file);
sbbs->errormsg(WHERE,ERR_ALLOC,str,sbbs->main_csi.length);
--
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