From bb18309c7f0cde12745b44ff74dcf09e0bb0ca07 Mon Sep 17 00:00:00 2001
From: Rob Swindell <rob@synchro.net>
Date: Wed, 2 Mar 2022 13:51:01 -0800
Subject: [PATCH] Fix CID 33239: Argument cannot be negative
---
src/sbbs3/writemsg.cpp | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/src/sbbs3/writemsg.cpp b/src/sbbs3/writemsg.cpp
index 92769641c5..c7f39e459f 100644
--- a/src/sbbs3/writemsg.cpp
+++ b/src/sbbs3/writemsg.cpp
@@ -852,7 +852,7 @@ void sbbs_t::removeline(char *str, char *str2, char num, char skip)
{
char* buf;
size_t slen;
- int i,file;
+ int i,file;
long l=0,flen;
FILE *stream;
@@ -861,6 +861,11 @@ void sbbs_t::removeline(char *str, char *str2, char num, char skip)
return;
}
flen=(long)filelength(file);
+ if(flen < 0) {
+ close(file);
+ errormsg(WHERE, ERR_CHK, str, flen);
+ return;
+ }
slen=strlen(str2);
if((buf=(char *)malloc(flen))==NULL) {
close(file);
--
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