Fix segfault when account password is not saved…

…in account preferences, introduced also in 54adfb4.
In this case acc_pass is NULL, so it must be checked
before trying to dereference it.

diff --git a/src/imap.c b/src/imap.c
index df0fbc57f745cb33a2f46737c9280e2bb9077b4a..d5df6dc1884cf39f70b42663f15d150db3df6a6d 100644 (file)
--- a/src/imap.c
+++ b/src/imap.c
@@ -1306,8 +1306,10 @@ try_again:
                return ok;
        } 
 
-       memset(acc_pass, 0, strlen(acc_pass));
-       g_free(acc_pass);
+       if (acc_pass) {
+               memset(acc_pass, 0, strlen(acc_pass));
+               g_free(acc_pass);
+       }
        statuswindow_pop_all();
        session->authenticated = TRUE;
        return MAILIMAP_NO_ERROR;