* defs.h (error): Add printf format attribute.

* thread-db.c (thread_from_lwp): Fix error format string.
* stack.c (parse_frame_specification): Ditto.
* cli/cli-decode.c (undef_cmd_error): Ditto.
* scm-lang.c (scm_lookup_name): Ditto.
* tracepoint.c (trace_error): Ditto.
* remote-utils.c (usage): Ditto.
* remote.c (compare_sections_command): Ditto.
Fix PR gdb/328.

gdb/stack.c

@@ -704,7 +704,7 @@ parse_frame_specification (char *frame_exp)
 	   really should be used instead of spaces to delimit; using spaces
 	   normally works in an expression).  */
 #ifdef SETUP_ARBITRARY_FRAME
-	error ("No frame %d", args[0]);
+	error ("No frame %s", paddr_d (args[0]));
 #endif
 
 	/* If (s)he specifies the frame with an address, he deserves what