Merge pull request #4512 from brendandburns/master

Strip whitespace that OS X inserts on wc calls.

Merge pull request #4512 from brendandburns/master
91714077 · CJ Cullen · 885cbe67 · eee9804e · 91714077
Commit 91714077 authored Feb 17, 2015 by CJ Cullen
Hide whitespace changes
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Showing with 1 addition and 1 deletion

util.sh cluster/gce/util.sh +1 -1

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--- a/cluster/gce/util.sh
+++ b/cluster/gce/util.sh
@@ -168,7 +168,7 @@ function wait-for-minions-to-run {
    sleep 5
    running_minions=$(gcloud preview --project "${PROJECT}" instance-groups \
      --zone "${ZONE}" instances --group "${NODE_INSTANCE_PREFIX}-group" list \
-      --running | wc -l)
+      --running | wc -l | xargs)
  done
 }