When "case" is enabled, we've been setting the target filename to the buffer
in which we'd store the lower-cased version of the name, even if we ended up
not generating a lower-cased version of the name, causing the client to store
the incoming data in whichever file whose name we'd last generated. ITS#5940.
diff -up src/appl/gssftp/ftp/cmds.c src/appl/gssftp/ftp/cmds.c
--- src/appl/gssftp/ftp/cmds.c	2008-04-16 10:36:13.000000000 -0400
+++ src/appl/gssftp/ftp/cmds.c	2008-04-16 10:36:16.000000000 -0400
@@ -1013,8 +1013,10 @@ void mget(argc, argv)
 						tp++;
 						tp2++;
 					}
+					tp = tmpbuf;
+				} else {
+					tp = cp;
 				}
-				tp = tmpbuf;
 			}
 			if (ntflag) {
 				tp = dotrans(tp);