From: Simon Tatham <anakin@pobox.com>
Date: Tue, 27 Feb 2001 09:11:42 +0000 (+0000)
Subject: Patches to prevent a couple of silly crashes
X-Git-Tag: 0.52~430
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=2b8ab6082f06b3262b2530b71e5ceba35f0312c1;hp=b10bc57b03beef666af316ebd48efe5057505a20;p=PuTTY.git

Patches to prevent a couple of silly crashes

[originally from svn r954]
---

diff --git a/psftp.c b/psftp.c
index f4c254a5..deef6d83 100644
--- a/psftp.c
+++ b/psftp.c
@@ -590,6 +590,7 @@ void do_sftp(void) {
 	fprintf(stderr,
 		"Fatal: unable to initialise SFTP: %s\n",
 		fxp_error());
+	return;
     }
 
     /*
diff --git a/sftp.c b/sftp.c
index abd940a4..e7b84412 100644
--- a/sftp.c
+++ b/sftp.c
@@ -286,6 +286,10 @@ int fxp_init(void) {
     sftp_send(pktout);
 
     pktin = sftp_recv();
+    if (!pktin) {
+	fxp_internal_error("could not connect");
+	return 0;
+    }
     if (pktin->type != SSH_FXP_VERSION) {
 	fxp_internal_error("did not receive FXP_VERSION");
 	return 0;