From e30d00baf7e5f32d45910244ca437704a0abd38e Mon Sep 17 00:00:00 2001
From: rswindell <>
Date: Tue, 2 Jun 2020 01:43:54 +0000
Subject: [PATCH] Fix: IPv6 address problem reported by Nelgin via IRC.
---
src/sbbs3/mailsrvr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/sbbs3/mailsrvr.c b/src/sbbs3/mailsrvr.c
index 431f557b04..86f7dc9919 100644
--- a/src/sbbs3/mailsrvr.c
+++ b/src/sbbs3/mailsrvr.c
@@ -5607,7 +5607,7 @@ static void sendmail_thread(void* arg)
} else {
server=p;
tp=strrchr(p,':'); /* non-standard SMTP port */
- if(tp!=NULL) {
+ if(tp!=NULL && tp == strchr(p, ':')) { // Only one colon, not an IPv6 address
*tp=0;
port=atoi(tp+1);
}
--
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