From da406c0a793ce998e982dd88e46072002bd0e22c Mon Sep 17 00:00:00 2001
From: Rob Swindell <rob@synchro.net>
Date: Sun, 13 Mar 2022 01:18:44 -0700
Subject: [PATCH] Fix CID 33235: Argument cannot be negative
---
src/sbbs3/writemsg.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/sbbs3/writemsg.cpp b/src/sbbs3/writemsg.cpp
index 5c34346023..f06d8fc76d 100644
--- a/src/sbbs3/writemsg.cpp
+++ b/src/sbbs3/writemsg.cpp
@@ -1278,7 +1278,7 @@ bool sbbs_t::editfile(char *fname, bool msg)
}
if((file=nopen(fname,O_RDONLY))!=-1) {
length=(long)filelength(file);
- if(length>(long)maxlines*MAX_LINE_LEN) {
+ if(length < 0 || length>(long)maxlines*MAX_LINE_LEN) {
close(file);
free(buf);
attr(cfg.color[clr_err]);
--
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