shithub: libvpx

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vp9_resize_plane: quiet some static analysis warnings

document resolution assumptions with a few asserts

Change-Id: Ia4ab738fd3e0a1ba0ed30a57facd2658c2c1fd60

--- a/vp9/encoder/vp9_resize.c

+++ b/vp9/encoder/vp9_resize.c

@@ -516,6 +516,10 @@

   uint8_t *tmpbuf = (uint8_t *)malloc(sizeof(uint8_t) *

                                       (width < height ? height : width));

   uint8_t *arrbuf = (uint8_t *)malloc(sizeof(uint8_t) * (height + height2));

+  assert(width > 0);

+  assert(height > 0);

+  assert(width2 > 0);

+  assert(height2 > 0);

   for (i = 0; i < height; ++i)

     resize_multistep(input + in_stride * i, width,

                         intbuf + width2 * i, width2, tmpbuf);