diff -r d0a29ff182c8 -r e8c3eafab5f8 src/protocols/yahoo/yahoo_filexfer.c
--- a/src/protocols/yahoo/yahoo_filexfer.c	Tue Feb 07 01:21:38 2006 +0000
+++ b/src/protocols/yahoo/yahoo_filexfer.c	Tue Feb 07 01:43:27 2006 +0000
@@ -64,7 +64,7 @@
 		return;
 	if (!(xd = xfer->data))
 		return;
-	if (source < 0) {
+	if ((source < 0) || (xd->path == NULL) || (xd->host == NULL)) {
 		gaim_xfer_error(GAIM_XFER_RECEIVE, gaim_xfer_get_account(xfer),
 				xfer->who, _("Unable to connect."));
 		gaim_xfer_cancel_remote(xfer);