diff --git a/s/cron/previews.sh b/s/cron/previews.sh
index 7c9f8bb95..6e30c75c5 100755
--- a/s/cron/previews.sh
+++ b/s/cron/previews.sh
@@ -1,9 +1,13 @@
 #!/bin/sh
-[ -z $ERESSEA ] && ERESSEA=$HOME/eressea
-SRC=$ERESSEA/git
-$SRC/s/preview build master
-$SRC/s/preview version
+[ -z ${ERESSEA} ] && ERESSEA=~/eressea
+branch="master"
+if [ -e ${ERESSEA}/build/.preview ]; then
+    branch=`cat ${ERESSEA}/build/.preview`
+fi
+SRC=${ERESSEA}/git
+${SRC}/s/preview build ${branch}
+${SRC}/s/preview version
 for game in 2 3 4 ; do
-	$SRC/s/preview -g $game run && \
-	$SRC/s/preview -g $game send
+	${SRC}/s/preview -g ${game} run && \
+	${SRC}/s/preview -g ${game} send
 done
diff --git a/src/kernel/order.c b/src/kernel/order.c
index bf1001469..ed0c1642b 100644
--- a/src/kernel/order.c
+++ b/src/kernel/order.c
@@ -467,7 +467,6 @@ bool is_exclusive(const order * ord)
 bool is_long(const order * ord)
 {
     keyword_t kwd = ORD_KEYWORD(ord);
-    bool result = false;
 
     switch (kwd) {
     case K_CAST:
@@ -494,9 +493,9 @@ bool is_long(const order * ord)
         return true;
 
     default:
-        result = false;
+        break;
     }
-    return result;
+    return false;
 }
 
 /**
@@ -524,7 +523,6 @@ bool is_persistent(const order * ord)
     default:
         return persist || is_repeated(ord);
     }
-
 }
 
 char *write_order(const order * ord, char *buffer, size_t size)