---
p2v/ssh.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/p2v/ssh.c b/p2v/ssh.c
index 1e9b05c..ff906df 100644
--- a/p2v/ssh.c
+++ b/p2v/ssh.c
@@ -505,7 +505,16 @@ open_data_connection (struct config *config, int
*local_port, int *remote_port)
}, ovector, ovecsize)) {
case 100: /* Ephemeral port. */
port_str = strndup (&h->buffer[ovector[2]], ovector[3]-ovector[2]);
- sscanf (port_str, "%d", remote_port);
+ if (port_str == NULL) {
+ set_ssh_error ("not enough memory for strndup");
+ mexp_close (h);
+ return NULL;
+ }
+ if (sscanf (port_str, "%d", remote_port) != 1) {
+ set_ssh_error ("cannot extract the port number from '%s'", port_str);
+ mexp_close (h);
+ return NULL;
+ }
break;
case MEXP_EOF:
--
1.9.3
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