tcp_retry_limit is installed as variable of an unsigned command:
add_setshow_uinteger_cmd ("connect-timeout", class_obscure,
&tcp_retry_limit, _("\
and I found no uses of the variable treating it as signed (like < 0
checks or some such).
2013-03-07 Pedro Alves <palves@redhat.com>
* ser-tcp.c (tcp_retry_limit): Change type to unsigned int.
+2013-03-07 Pedro Alves <palves@redhat.com>
+
+ * ser-tcp.c (tcp_retry_limit): Change type to unsigned int.
+
2013-03-07 Pedro Alves <palves@redhat.com>
* remote.c (hex2bin, bin2hex): Move extern declarations to ...
/* Timeout period for connections, in seconds. */
-static int tcp_retry_limit = 15;
+static unsigned int tcp_retry_limit = 15;
/* How many times per second to poll deprecated_ui_loop_hook. */