From: Alexander Barton <alex@barton.de>
Date: Sun, 26 Aug 2012 17:05:08 +0000 (+0200)
Subject: Free already saved password when storing a new one
X-Git-Tag: rel-20-rc1~104^2~1
X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=commitdiff_plain;h=1680ea02da10dff49748214f6e01538808c7ee65

Free already saved password when storing a new one

This shouldn't happen (clients aren't allowed to send more than one PASS
command), but who knows ...
---

diff --git a/src/ngircd/conn.c b/src/ngircd/conn.c
index 46a3ecc2..e7bf1db8 100644
--- a/src/ngircd/conn.c
+++ b/src/ngircd/conn.c
@@ -932,6 +932,10 @@ GLOBAL void
 Conn_SetPassword( CONN_ID Idx, const char *Pwd )
 {
 	assert( Idx > NONE );
+
+	if (My_Connections[Idx].pwd)
+		free(My_Connections[Idx].pwd);
+
 	My_Connections[Idx].pwd = strdup(Pwd);
 	if (My_Connections[Idx].pwd == NULL) {
 		Log(LOG_EMERG, "Can't allocate memory! [Conn_SetPassword]");