From 3e4af107e173360b01c6a4869aee881ec6c95fef Mon Sep 17 00:00:00 2001
From: Johan Danielsson <joda@pdc.kth.se>
Date: Tue, 9 Dec 1997 00:58:56 +0000
Subject: [PATCH] don't use freed data

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@4172 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 appl/ftp/ftpd/krb4.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/appl/ftp/ftpd/krb4.c b/appl/ftp/ftpd/krb4.c
index 27447a770..aa4ba99f0 100644
--- a/appl/ftp/ftpd/krb4.c
+++ b/appl/ftp/ftpd/krb4.c
@@ -221,22 +221,24 @@ int krb4_enc(char *msg)
     }
     kerror = krb_rd_priv(cmd, len, schedule, &auth_dat.session, 
 			 &his_addr, &ctrl_addr, &m_data);
-    free(cmd);
 
     if(kerror){
 	reply(535, "Error reading request: %s.", krb_get_err_text(kerror));
+	free(cmd);
 	return -1;
     }
     
     tmp = malloc(strlen(msg) + 1);
     if (tmp == NULL) {
 	reply(451, "Failed to allocate memory.");
+	free(cmd);
 	return -1;
     }
     snprintf(tmp, strlen(msg) + 1, "%.*s", (int)m_data.app_length, m_data.app_data);
     if(!strstr(tmp, "\r\n"))
 	strcat(tmp, "\r\n");
     new_ftp_command(tmp);
+    free(cmd);
     return 0;
 }