Merge lp:~jonas-drange/ubuntu-settings-components/fix-freeing-of-jobs into lp:~phablet-team/ubuntu-settings-components/printer-components

[Jonas G. Drange]

frees all the jobs which works fine

[Andrew Hayzen (ahayzen)]

LGTM, this fixes the issue of having the app crashing on startup when jobs already exist in the queue.

review: Approve

=== modified file 'plugins/Ubuntu/Settings/Printers/backend/backend_cups.cpp'
--- plugins/Ubuntu/Settings/Printers/backend/backend_cups.cpp	2017-02-17 13:06:59 +0000
+++ plugins/Ubuntu/Settings/Printers/backend/backend_cups.cpp	2017-02-17 14:28:19 +0000
@@ -575,9 +575,10 @@
         newJob->setTitle(QString::fromLocal8Bit(job->title));
         newJob->setUser(QString::fromLocal8Bit(job->user));
 
-        cupsFreeJobs(1, job);
         list.append(newJob);
     }
+    if (!list.isEmpty())
+        cupsFreeJobs(list.size(), jobs.first());
 
     return list;
 }