diff options
| author | Tomasz Borowik <timon37@gmail.com> | 2014-07-03 20:04:44 (GMT) |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2014-07-03 20:05:19 (GMT) |
| commit | a61ca6f006d70343c88fe45206fae0669d1e8971 (patch) | |
| tree | 2609de378833954389bf08b4967420ad4da856f9 | |
| parent | 10d2805dbc6b96a159b8c5acedcd53f34df362bf (diff) | |
glamor: Fix stack corruption in glamor_init
glGet on GL_MAX_VIEWPORT_DIMS returns two values
Reviewed-by: Markus Wick <markus@selfnet.de>
Signed-off-by: Keith Packard <keithp@keithp.com>
| -rw-r--r-- | glamor/glamor.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/glamor/glamor.c b/glamor/glamor.c index c398807..3588903 100644 --- a/glamor/glamor.c +++ b/glamor/glamor.c @@ -316,7 +316,7 @@ glamor_init(ScreenPtr screen, unsigned int flags) { glamor_screen_private *glamor_priv; int gl_version; - int max_viewport_size; + int max_viewport_size[2]; #ifdef RENDER PictureScreenPtr ps = GetPictureScreenIfSet(screen); @@ -408,8 +408,9 @@ glamor_init(ScreenPtr screen, unsigned int flags) glamor_priv->has_buffer_storage = epoxy_has_gl_extension("GL_ARB_buffer_storage"); glGetIntegerv(GL_MAX_TEXTURE_SIZE, &glamor_priv->max_fbo_size); - glGetIntegerv(GL_MAX_VIEWPORT_DIMS, &max_viewport_size); - glamor_priv->max_fbo_size = MIN(glamor_priv->max_fbo_size, max_viewport_size); + glGetIntegerv(GL_MAX_VIEWPORT_DIMS, max_viewport_size); + glamor_priv->max_fbo_size = MIN(glamor_priv->max_fbo_size, max_viewport_size[0]); + glamor_priv->max_fbo_size = MIN(glamor_priv->max_fbo_size, max_viewport_size[1]); #ifdef MAX_FBO_SIZE glamor_priv->max_fbo_size = MAX_FBO_SIZE; #endif |