From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Wed, 3 Oct 2012 12:40:13 +0000 (+0200)
Subject: Do not send uninitialized memory as a texture.
X-Git-Tag: 1.0~408
X-Git-Url: https://git.sesse.net/?p=movit;a=commitdiff_plain;h=86b456fd6112ba54dd890c4f8be408d297de07d5

Do not send uninitialized memory as a texture.
---

diff --git a/effect_chain.cpp b/effect_chain.cpp
index 19c485c..0985ee4 100644
--- a/effect_chain.cpp
+++ b/effect_chain.cpp
@@ -221,6 +221,7 @@ void EffectChain::finalize()
 		glGenTextures(num_textures, temp_textures);
 
 		unsigned char *empty = new unsigned char[width * height * 4];
+		memset(empty, 0, width * height * 4);
 		for (unsigned i = 0; i < num_textures; ++i) {
 			glBindTexture(GL_TEXTURE_2D, temp_textures[i]);
 			check_error();