qa-scenario: avoid assertion on dispose
authorThiago Santos <thiago.sousa.santos@collabora.com>
Wed, 31 Jul 2013 18:01:13 +0000 (15:01 -0300)
committerThiago Santos <thiago.sousa.santos@collabora.com>
Wed, 31 Jul 2013 18:01:13 +0000 (15:01 -0300)
commit2901e35f5cf7f9eb07975309bf8eb16b659599b4
treebd9a7b57c7b6f1fb64246fa8e9708147f94ba114
parentf1368356bc37bb9b5f114199a9549645ce6a17b9
qa-scenario: avoid assertion on dispose

After an error, the pipeline might still be null, check before unreffing
validate/gst/qa/gst-qa-scenario.c