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| author | Brian Paul <brianp@vmware.com> | 2015-07-06 14:53:06 -0600 |
|---|---|---|
| committer | Jose Fonseca <jfonseca@vmware.com> | 2015-11-09 11:25:59 +0000 |
| commit | 28f6faca518843b1ee30644a7bfb7aadd6551df1 (patch) | |
| tree | dbba2c88a377653641e3a1204f78685768e23e11 /src/gallium/state_trackers/wgl | |
| parent | 75d1e363ff142b273b30d8cd236bb1c92c1b2f27 (diff) | |
| download | external_mesa3d-28f6faca518843b1ee30644a7bfb7aadd6551df1.zip external_mesa3d-28f6faca518843b1ee30644a7bfb7aadd6551df1.tar.gz external_mesa3d-28f6faca518843b1ee30644a7bfb7aadd6551df1.tar.bz2 | |
st/wgl: add null pointer check for HUD texture
Fixes crash when using HUD with Nobel Clinician Viewer.
Reviewed-by: Jose Fonseca <jfonseca@vmware.com>
Diffstat (limited to 'src/gallium/state_trackers/wgl')
| -rw-r--r-- | src/gallium/state_trackers/wgl/stw_framebuffer.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/gallium/state_trackers/wgl/stw_framebuffer.c b/src/gallium/state_trackers/wgl/stw_framebuffer.c index fbe77b2..11f60b6 100644 --- a/src/gallium/state_trackers/wgl/stw_framebuffer.c +++ b/src/gallium/state_trackers/wgl/stw_framebuffer.c @@ -611,7 +611,9 @@ DrvSwapBuffers(HDC hdc) /* Display the HUD */ struct pipe_resource *back = stw_get_framebuffer_resource(fb->stfb, ST_ATTACHMENT_BACK_LEFT); - hud_draw(ctx->hud, back); + if (back) { + hud_draw(ctx->hud, back); + } } if (ctx->current_framebuffer == fb) { |