# HG changeset patch
# User Matt Johnston <matt@ucc.asn.au>
# Date 1092646751 0
# Node ID 5a55bd66707f1492091a21e9894cf3e1875faa94
# Parent  677843bfa734238a67636b461a02c110c462ffaf
- don't crash when trying to add to known_hosts if it doesn't exist
- comments

diff -r 677843bfa734 -r 5a55bd66707f cli-kex.c
--- a/cli-kex.c	Sun Aug 15 10:42:23 2004 +0000
+++ b/cli-kex.c	Mon Aug 16 08:59:11 2004 +0000
@@ -255,5 +255,7 @@
 		fclose(hostsfile);
 	}
 	m_free(filename);
-	buf_free(line);
+	if (line != NULL) {
+		buf_free(line);
+	}
 }
diff -r 677843bfa734 -r 5a55bd66707f common-kex.c
--- a/common-kex.c	Sun Aug 15 10:42:23 2004 +0000
+++ b/common-kex.c	Mon Aug 16 08:59:11 2004 +0000
@@ -464,6 +464,8 @@
 
 /* Initialises and generate one side of the diffie-hellman key exchange values.
  * See the ietf-secsh-transport draft, section 6, for details */
+/* dh_pub and dh_priv will be initialised by this function, and should be
+ * mp_clear()ed after finished */
 void gen_kexdh_vals(mp_int *dh_pub, mp_int *dh_priv) {
 
 	mp_int dh_p, dh_q, dh_g;