# HG changeset patch
# User frosch <frosch@openttd.org>
# Date 2009-04-11 14:54:03
# Node ID a6a29052163f1ef0e6ff52e215f9ea369a568f34
# Parent  02a5e11e28cea91cfb3394623a23dae6c42aefec

(svn r16027) -Fix (r9555): Usage of uninitialised memory when trying to build a random new industry, but there are no industrytypes to choose from (i.e. all appearance probabilities are zero).

diff --git a/src/industry_cmd.cpp b/src/industry_cmd.cpp
--- a/src/industry_cmd.cpp
+++ b/src/industry_cmd.cpp
@@ -1872,6 +1872,9 @@ static void MaybeNewIndustry(void)
 		}
 	}
 
+	/* Abort if there is no industry buildable */
+	if (probability_max == 0) return;
+
 	/* Find a random type, with maximum being what has been evaluate above*/
 	rndtype = RandomRange(probability_max);
 	for (j = 0; j < NUM_INDUSTRYTYPES; j++) {