X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=resample_effect.cpp;h=ec4f67edad5d628dcf0b9ab555d50cb4b747b957;hp=600b939ace7107b3db9fc7295ef4b13655b5a41e;hb=faf8ad966f79932fe890b564d39f96342ae1e844;hpb=6e03d8c6dec4b4639137893fe4e1aff224836f59

diff --git a/resample_effect.cpp b/resample_effect.cpp
index 600b939..ec4f67e 100644
--- a/resample_effect.cpp
+++ b/resample_effect.cpp
@@ -348,6 +348,11 @@ void SingleResamplePassEffect::set_gl_state(GLuint glsl_program_num, const std::
 {
 	Effect::set_gl_state(glsl_program_num, prefix, sampler_num);
 
+	assert(input_width > 0);
+	assert(input_height > 0);
+	assert(output_width > 0);
+	assert(output_height > 0);
+
 	if (input_width != last_input_width ||
 	    input_height != last_input_height ||
 	    output_width != last_output_width ||