diff -Naur fetchmail-5.9.14.orig/driver.c fetchmail-5.9.14/driver.c
--- fetchmail-5.9.14.orig/driver.c	Sat Jun 29 01:00:29 2002
+++ fetchmail-5.9.14/driver.c	Fri Sep  6 18:48:43 2002
@@ -442,9 +442,7 @@
 		    report_build(stdout, GT_(" (length -1)"));
 		    break;
 		case MSGLEN_TOOLARGE:
-		    report_build(stdout, 
-				 GT_(" (oversized, %d octets)"),
-				 msgsizes[num-1]);
+		    report_build(stdout, GT_(" (oversized)"));
 		    break;
 		}
 	    }
@@ -457,8 +455,8 @@
 	    err = (ctl->server.base_protocol->fetch_headers)(mailserver_socket,ctl,num, &len);
 	    if (err == PS_TRANSIENT)    /* server is probably Exchange */
 	    {
-		report_build(stdout,
-			     GT_("couldn't fetch headers, message %s(_at_)%s:%d (%d octets)"),
+		report(stdout,
+			     GT_("couldn't fetch headers, message %s(_at_)%s:%d (%d octets)\n"),
 			     ctl->remotename, ctl->server.truename, num,
 			     msgsizes[num-1]);
 		continue;
@@ -1344,8 +1342,10 @@
 		    /* OK, we're going to gather size info next */
 		    xalloca(msgsizes, int *, sizeof(int) * count);
 		    xalloca(msgcodes, int *, sizeof(int) * count);
-		    for (i = 0; i < count; i++)
+		    for (i = 0; i < count; i++) {
+			msgsizes[i] = 0;
 			msgcodes[i] = MSGLEN_UNKNOWN;
+		    }
 
 		    /* 
 		     * We need the size of each message before it's
diff -Naur fetchmail-5.9.14.orig/imap.c fetchmail-5.9.14/imap.c
--- fetchmail-5.9.14.orig/imap.c	Tue Jun  4 19:25:05 2002
+++ fetchmail-5.9.14/imap.c	Fri Sep  6 18:48:43 2002
@@ -691,6 +691,9 @@
 
 	if ((ok = gen_recv(sock, buf, sizeof(buf))))
 	    return(ok);
+	/* an untagged NO means that a message was not readable */
+	else if (strstr(buf, "* NO"))
+	    ;
 	else if (strstr(buf, "OK") || strstr(buf, "NO"))
 	    break;
 	else if (sscanf(buf, "* %u FETCH (RFC822.SIZE %u)", &num, &size) == 2) {
@@ -763,9 +766,19 @@
   	    break;
 	/* try to recover from chronically fucked-up M$ Exchange servers */
  	else if (!strncmp(ptr, "NO", 2))
+	{
+	    /* wait for a tagged response */
+	    if (strstr (buf, "* NO"))
+		imap_ok (sock, 0);
  	    return(PS_TRANSIENT);
+	}
  	else if (!strncmp(ptr, "BAD", 3))
+	{
+	    /* wait for a tagged response */
+	    if (strstr (buf, "* BAD"))
+		imap_ok (sock, 0);
  	    return(PS_TRANSIENT);
+	}
     }
 
     if (num != number)