X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=ycbcr_input.h;h=d0e71e277e27a235e759027e3a39b06e4990354c;hp=3aed51b3b19a90d9e0b0e03e6cfdc16fcfab726f;hb=f216b7bef5a968c89f6fc78e83cc26a91e504a8a;hpb=3cb6aa45faa156fcb380aeacc13b03743bc471ec

diff --git a/ycbcr_input.h b/ycbcr_input.h
index 3aed51b..d0e71e2 100644
--- a/ycbcr_input.h
+++ b/ycbcr_input.h
@@ -83,6 +83,7 @@ public:
 	// you will need to re-set it after this call.
 	void set_width(unsigned width)
 	{
+		assert(width != 0);
 		this->width = width;
 
 		assert(width % ycbcr_format.chroma_subsampling_x == 0);
@@ -94,6 +95,7 @@ public:
 
 	void set_height(unsigned height)
 	{
+		assert(height != 0);
 		this->height = height;
 
 		assert(height % ycbcr_format.chroma_subsampling_y == 0);
@@ -105,6 +107,7 @@ public:
 
 	void set_pitch(unsigned channel, unsigned pitch)
 	{
+		assert(pitch != 0);
 		assert(channel >= 0 && channel < num_channels);
 		this->pitch[channel] = pitch;
 		invalidate_pixel_data();