libs: encoder: continue if roi meta is NULL
authorVíctor Manuel Jáquez Leal <vjaquez@igalia.com>
Fri, 3 May 2019 08:31:52 +0000 (10:31 +0200)
committerVíctor Manuel Jáquez Leal <vjaquez@igalia.com>
Fri, 3 May 2019 08:39:03 +0000 (08:39 +0000)
commit2541a33d6c3fccc4bf0f3bcb09dcb28062280dbe
treea4d9e567c70c9b6634e20c19a15095b1df96188a
parent9c1f3ad172d0f02ff92e3301b83b01eb77d17882
libs: encoder: continue if roi meta is NULL

Coverity scan bug:

If the function actually returns a null value, a null pointer
dereference will occur.

In gst_vaapi_encoder_ensure_param_roi_regions(): Return value of
function which returns null is dereferenced without checking
gst-libs/gst/vaapi/gstvaapiencoder.c