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From http://www.jwz.org/xscreensaver/xscreensaver-5.36.tar.gz
[xscreensaver]
/
hacks
/
glx
/
bouncingcow.c
diff --git
a/hacks/glx/bouncingcow.c
b/hacks/glx/bouncingcow.c
index a2faf1f8190549e002987f681d8c53b082fdf8db..122befa65a41024559dd2d24a1f878c2271ca52c 100644
(file)
--- a/
hacks/glx/bouncingcow.c
+++ b/
hacks/glx/bouncingcow.c
@@
-211,6
+211,7
@@
load_texture (ModeInfo *mi, const char *filename)
}
image = xpm_file_to_ximage (dpy, visual, cmap, filename);
+ if (!image) return False;
clear_gl_error();
glTexImage2D (GL_TEXTURE_2D, 0, GL_RGBA,