I've been seeing crashes like this on Windows XP:

0x013319aa 	[libglesv2.dll 	- memcpy.asm:188] 	memcpy
0x0130989a 	[libglesv2.dll 	- vertexdatamanager.cpp:164] 	gl::VertexDataManager::preRenderValidate(int,int,gl::TranslatedAttribute *)
0x01304f66 	[libglesv2.dll 	- context.cpp:1996] 	gl::Context::applyVertexBuffer(unsigned int,int,int,bool *,gl::TranslatedIndexData *)
0x013061a7 	[libglesv2.dll 	- context.cpp:2648] 	gl::Context::drawArrays(unsigned int,int,int)
0x012f7721 	[libglesv2.dll 	- libglesv2.cpp:1741] 	glDrawArrays
0x01c54f1e 	[chrome.dll 	- gles2_cmd_decoder.cc:3179] 	gpu::gles2::GLES2DecoderImpl::DoDrawArrays(unsigned int,int,int)
0x01c59122 	[chrome.dll 	- gles2_cmd_decoder_autogen.h:640] 	gpu::gles2::GLES2DecoderImpl::HandleDrawArrays(unsigned int,gpu::gles2::DrawArrays const &)

Review URL: http://codereview.appspot.com/3043042

git-svn-id: https://angleproject.googlecode.com/svn/trunk@480 736b8ea6-26fd-11df-bfd4-992fa37f6226