Romain Vimont d646f95a31 Avoid division by 0
If the frame_size width or height is 0, just return the current size to
avoid calculations involving divison by 0.
2018-02-16 00:57:48 +01:00
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2018-02-16 00:57:48 +01:00
2018-01-29 14:52:22 +01:00