Fix exit_trap() error if no child processes

Bug-Id: 1285776 Change-Id: Iad7a9f2c03cc39159beda55345f232cefed10520
2014-02-27 11:13:36 -06:00 · 2014-02-27 11:13:36 -06:00 · 94b9e82039
commit 94b9e82039
parent 003a6a3e10
1 changed files with 5 additions and 2 deletions
--- a/stack.sh
+++ b/stack.sh
@ -587,8 +587,11 @@ fi
 trap exit_trap EXIT
 function exit_trap {
    local r=$?
-    echo "exit_trap called, cleaning up child processes"
-    kill 2>&1 $(jobs -p)
+    jobs=$(jobs -p)
+    if [[ -n $jobs ]]; then
+        echo "exit_trap: cleaning up child processes"
+        kill 2>&1 $jobs
+    fi
    exit $r
 }