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avfilter/vf_perspective: add av_assert0() to help gcc see that there are no uninitialized variables

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-12-10 13:26:46 +01:00
parent 81a045fe17
commit a2fa1889a6
1 changed files with 3 additions and 0 deletions
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3
libavfilter/vf_perspective.c
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@ -19,6 +19,7 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/avassert.h"
#include "libavutil/eval.h"
#include "libavutil/imgutils.h"
#include "libavutil/pixdesc.h"
@ -202,6 +203,8 @@ static int config_input(AVFilterLink *inlink)
x8 = t1 * t2 * (ref[0][1] * ref[1][0] - ref[0][0] * ref[1][1]) +
t0 * t3 * (ref[2][0] * ref[3][1] - ref[2][1] * ref[3][0]);
break;
default:
av_assert0(0);
}
for (y = 0; y < h; y++){