# HG changeset patch
# User Darkvater
# Date 1154271239 0
# Node ID f3a77dfe5ab78da597f07494de5c3788f89b52eb
# Parent  25538ade07c26bc3f6a76f1c2409b29578713522
(svn r5652) -Fix [SF 1480301]: Industry production change button doesn't work

diff -r 25538ade07c2 -r f3a77dfe5ab7 industry_gui.c
--- a/industry_gui.c	Sun Jul 30 07:42:37 2006 +0000
+++ b/industry_gui.c	Sun Jul 30 14:53:59 2006 +0000
@@ -345,7 +345,7 @@
 
 			x = e->click.pt.x;
 			line = (e->click.pt.y - 127) / 10;
-			if (e->click.pt.y >= 127 && IS_INT_INSIDE(line, 0, 2) && i->produced_cargo[line]) {
+			if (e->click.pt.y >= 127 && IS_INT_INSIDE(line, 0, 2) && i->produced_cargo[line] != CT_INVALID) {
 				if (IS_INT_INSIDE(x, 5, 25) ) {
 					// clicked buttons
 					if (x < 15) {