From ecadcef64289ea03c8efd00b9b433a4e98c0e360 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Wed, 6 Nov 2013 11:59:04 +0100
Subject: [PATCH] Prevent a division by zero in hydra-queue-runner

Fixes #131.
---
 src/script/hydra-queue-runner | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/script/hydra-queue-runner b/src/script/hydra-queue-runner
index f67d8cc2..2744c243 100755
--- a/src/script/hydra-queue-runner
+++ b/src/script/hydra-queue-runner
@@ -106,7 +106,7 @@ sub checkBuilds {
             { join => ['project'], select => ['system'], as => ['system'], distinct => 1 });
 
         # Get the total number of scheduling shares.
-        my $totalShares = getTotalShares($db);
+        my $totalShares = getTotalShares($db) || 1;
 
         # For each system type, select up to the maximum number of
         # concurrent build for that system type.