- $failure_cb->(2, "Malformed output from changer script -- no output")
- if (@child_output < 1);
- $failure_cb->(2, "Malformed output from changer script -- too many lines")
- if (@child_output > 1);
- $failure_cb->(2, "Malformed output from changer script: '$child_output[0]'")
- if ($child_output[0] !~ /\s*([^\s]+)(?:\s+(.+))?/);
+ if (@child_output < 1) {
+ $failure_cb->(2, "Malformed output from changer script -- no output");
+ return;
+ }
+ if (@child_output > 1) {
+ $failure_cb->(2, "Malformed output from changer script -- too many lines");
+ return;
+ }
+ if ($child_output[0] !~ /\s*([^\s]+)(?:\s+(.+))?/) {
+ $failure_cb->(2, "Malformed output from changer script: '$child_output[0]'");
+ return;
+ }