diff -r f6c7f9f213c5 -r cacf2f05f79b bin/ai/regression/run.sh
--- a/bin/ai/regression/run.sh	Sun Mar 25 13:22:18 2007 +0000
+++ b/bin/ai/regression/run.sh	Sun Mar 25 13:32:14 2007 +0000
@@ -11,7 +11,7 @@
 if [ "$1" != "-r" ]; then
 	params="-snull -mnull -vnull"
 fi
-./openttd -a regression -x -c ai/regression/regression.cfg $params -g ai/regression/regression.sav | awk '{ gsub("0x\\(nil\\)", "0x00000000", $0); print $0; }' > tmp.regression
+./openttd -a regression -x -c ai/regression/regression.cfg $params -g ai/regression/regression.sav 2>tmp.stderr | awk '{ gsub("0x\\(nil\\)", "0x00000000", $0); print $0; }' > tmp.regression
 res="`diff -u ai/regression/regression.txt tmp.regression`"
 if [ -z "$res" ]; then
 	echo "Regression test passed!"
@@ -20,9 +20,15 @@
 	echo "$res"
 fi
 echo ""
+stderr="`cat tmp.stderr`"
+if [ -n "$stderr" ]; then
+	echo "OpenTTD gave this on stderr:"
+	echo "$stderr"
+fi
+echo ""
 echo "Regression test done"
 
-rm ai/regression/main.nut
+rm -f ai/regression/main.nut tmp.stderr
 
 if [ "$1" != "-k" ]; then
 	rm -f tmp.regression