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st/dri: Assert pointer is not null before dereferencing.

This commit is contained in:
Vinson Lee 2010-02-27 02:01:56 -08:00
parent 226d981738
commit 307071fe1e
1 changed files with 4 additions and 2 deletions
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6
src/gallium/state_trackers/dri/dri_drawable.c
View File

@ -134,12 +134,13 @@ dri_get_buffers(__DRIdrawable * dPriv)
if ((dri_screen->dri2.loader
&& (dri_screen->dri2.loader->base.version > 2)
&& (dri_screen->dri2.loader->getBuffersWithFormat != NULL)))
&& (dri_screen->dri2.loader->getBuffersWithFormat != NULL))) {
buffers = (*dri_screen->dri2.loader->getBuffersWithFormat)
(dri_drawable, &dri_drawable->w, &dri_drawable->h,
drawable->attachments, drawable->num_attachments,
&count, dri_drawable->loaderPrivate);
else
} else {
assert(dri_screen->dri2.loader);
buffers = (*dri_screen->dri2.loader->getBuffers) (dri_drawable,
&dri_drawable->w,
&dri_drawable->h,
@ -148,6 +149,7 @@ dri_get_buffers(__DRIdrawable * dPriv)
num_attachments, &count,
dri_drawable->
loaderPrivate);
}
if (buffers == NULL) {
return;