sysvinit: Fix divide by zero upon shutdown

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@1404 311d38ba-8fff-0310-9ca6-ca027cbcb966

1 files changed, 6 insertions, 1 deletions

diff --git a/meta/packages/sysvinit/sysvinit/rc b/meta/packages/sysvinit/sysvinit/rc
index cafd2301f1..2abc818eea 100755
--- a/meta/packages/sysvinit/sysvinit/rc
+++ b/meta/packages/sysvinit/sysvinit/rc
@@ -20,7 +20,12 @@ export VERBOSE
 
 startup_progress() {
     step=$(($step + $step_change))
-    progress=$(($step * $progress_size / $num_steps + $first_step))
+    denominator=$(($num_steps + $first_step))
+    if [ "$denominator" != "0" ]; then
+        progress=$(($step * $progress_size / $denominator))
+    else
+        progress=$progress_size
+    fi
     if type psplash-write >/dev/null 2>&1; then
         TMPDIR=/mnt/.psplash psplash-write "PROGRESS $progress" || true
     fi