commit ab626f7543e0498e3ca3842ba69ad2f2e66ce227

Author: Dan Dennedy <dan@dennedy.org>

Date:   Sun Jan 29 00:43:28 2017 -0800

    Fix crash in affine due to relaxed constraints.

diff --git a/src/modules/plus/transition_affine.c b/src/modules/plus/transition_affine.c

index 8c8820e..91607fd 100644

--- a/src/modules/plus/transition_affine.c

+++ b/src/modules/plus/transition_affine.c

@@ -1,6 +1,6 @@

 /*

  * transition_affine.c -- affine transformations

- * Copyright (C) 2003-2016 Meltytech, LLC

+ * Copyright (C) 2003-2017 Meltytech, LLC

  *

  * This library is free software; you can redistribute it and/or

  * modify it under the terms of the GNU Lesser General Public

@@ -552,8 +552,8 @@ static int transition_get_image( mlt_frame a_frame, uint8_t **image, mlt_image_f

 		// Affine boundaries

 		float minima = 0;

-		float xmax = b_width;

-		float ymax = b_height;

+		float xmax = b_width - 1;

+		float ymax = b_height - 1;

 		// Set the interpolation function

 		if ( interps == NULL || strcmp( interps, "nearest" ) == 0 || strcmp( interps, "neighbor" ) == 0 || strcmp( interps, "tiles" ) == 0 || strcmp( interps, "fast_bilinear" ) == 0 )

@@ -567,9 +567,7 @@ static int transition_get_image( mlt_frame a_frame, uint8_t **image, mlt_image_f

 		else if ( strcmp( interps, "bilinear" ) == 0 )

 		{

 			interp = interpBL_b32;

-			// uses floorf. Values should be >= 0 and < max + 1.

-			xmax += 0.99;

-			ymax += 0.99;

+			// uses floorf.

 		}

 		else if ( strcmp( interps, "bicubic" ) == 0 ||  strcmp( interps, "hyper" ) == 0 || strcmp( interps, "sinc" ) == 0 || strcmp( interps, "lanczos" ) == 0 || strcmp( interps, "spline" ) == 0 )

 		{