# HG changeset patch
# User William Astle <lost@l-w.ca>
# Date 1337823450 21600
# Node ID 806e5fc6dd9354b1d2a1ec9de2435244481523fd
# Parent  a21459814650d43f39614f71984d058e14ccf840
Fix segfault during command parsing

Fix lw_cmdline to not call the parser function for aguments which have
mandatory parameters but none were provided.

diff -r a21459814650 -r 806e5fc6dd93 lwlib/lw_cmdline.c
--- a/lwlib/lw_cmdline.c	Fri Mar 16 22:54:10 2012 -0600
+++ b/lwlib/lw_cmdline.c	Wed May 23 19:37:30 2012 -0600
@@ -518,6 +518,7 @@
 			if (!tstr && (parser -> options[j].flags & lw_cmdline_opt_optional) == 0)
 			{
 				fprintf(stderr, "Option %s requires argument.\n", parser -> options[j].name);
+				continue;
 			}
 		}
 		r = (*(parser -> parser))(parser -> options[j].key, tstr, input);