1 files changed, 1 insertions, 0 deletions
diff --git a/imap/src/c-client/smtp.c b/imap/src/c-client/smtp.c
index d1c9a7cb..a01c87b4 100644
--- a/imap/src/c-client/smtp.c
+++ b/imap/src/c-client/smtp.c
@@ -363,6 +363,7 @@ void *smtp_challenge (void *s,unsigned long *len)
     sprintf (tmp,"SMTP SERVER BUG (invalid challenge, continuing): %.80s",stream->reply+4);
     mm_log (tmp,ERROR);
     ret = cpystr("");	/* This is silly: fake a reply, it will be ignored */
+    *len = 0L;
   }
   return ret;
 }