fixed pluto crash caused by expired leftcert and rightca=%same

diff --git a/src/pluto/connections.c b/src/pluto/connections.c
index cd76370992fd5f0bf1d9dbf99bb0a38856e69742..421dd79b436d7569ed79850090a6813ed50a3ea7 100644 (file)
--- a/src/pluto/connections.c
+++ b/src/pluto/connections.c
@@ -1122,11 +1122,11 @@ void add_connection(const whack_message_t *wm)
                same_leftca  = extract_end(&c->spd.this, &wm->left, "left");
                same_rightca = extract_end(&c->spd.that, &wm->right, "right");
 
-               if (same_rightca)
+               if (same_rightca && c->spd.this.ca)
                {
                        c->spd.that.ca = c->spd.this.ca->clone(c->spd.this.ca);
                }
-               else if (same_leftca)
+               else if (same_leftca && c->spd.that.ca)
                {
                        c->spd.this.ca = c->spd.that.ca->clone(c->spd.that.ca);
                }