From: Jacob Appelbaum <jacob@appelbaum.net>
Date: Sat, 30 Apr 2011 22:02:22 +0000 (-0700)
Subject: fix small bug where count was zero length string
X-Git-Url: https://gitweb.fluxo.info/?a=commitdiff_plain;h=7046434831b74f5edbc11eef091d0adc85ac5cb9;p=smartmonster.git

fix small bug where count was zero length string
---

diff --git a/src/update_power_counter.sh b/src/update_power_counter.sh
index 76ba6f3..785dc1e 100755
--- a/src/update_power_counter.sh
+++ b/src/update_power_counter.sh
@@ -47,7 +47,11 @@ then
   echo $CURRENT_POWER_COUNT > $PREVIOUS_POWER_COUNT_FILE;
   echo $PREVIOUS_POWER_COUNT=$CURRENT_POWER_COUNT;
 else
-  PREVIOUS_POWER_COUNT="`cat $STATE_DIR/previous_power_count`";
+  PREVIOUS_POWER_COUNT="`cat $PREVIOUS_POWER_COUNT_FILE`";
+  if [ -z $PREVIOUS_POWER_COUNT ];
+  then
+     PREVIOUS_POWER_COUNT=$CURRENT_POWER_COUNT;
+  fi
 fi
 
 EXPECTED_NEXT_COUNT="$(expr $CURRENT_POWER_COUNT + $POWER_INCREMENT)";