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i915tex: Don't crash when intel_fb->color_rb[i] is NULL.

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This can be the case on some systems when running glxinfo.
This commit is contained in:
Michel Dänzer
2007-03-12 19:08:28 +01:00
parent 17fb7821d7
commit 708d836e6b
1 changed files with 5 additions and 1 deletions
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src/mesa/drivers/dri/i915tex/intel_buffers.c
+5 -1
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@@ -327,6 +327,9 @@ intelWindowMoved(struct intel_context *intel)
}
for (i = 0; i < intel_fb->pf_num_pages; i++) {
if (!intel_fb->color_rb[i])
continue;
vbl.request.sequence = intel_fb->color_rb[i]->vbl_pending;
drmWaitVBlank(intel->driFd, &vbl);
}
@@ -336,7 +339,8 @@ intelWindowMoved(struct intel_context *intel)
intel_fb->vbl_waited = intel_fb->vbl_seq;
for (i = 0; i < intel_fb->pf_num_pages; i++) {
intel_fb->color_rb[i]->vbl_pending = intel_fb->vbl_waited;
if (intel_fb->color_rb[i])
intel_fb->color_rb[i]->vbl_pending = intel_fb->vbl_waited;
}
}
} else {