diff options
| author | Marcin Slusarz <[email protected]> | 2010-01-20 23:27:07 +0100 |
|---|---|---|
| committer | Ben Skeggs <[email protected]> | 2010-01-25 09:44:34 +1000 |
| commit | 0ef781c1ae04451ac4f184187e900f872cad5f94 (patch) | |
| tree | ccbb806716e2fdaf5d986f7a8be61ff33061be40 /src | |
| parent | 74989972ba4fd629905799ed2181f8f6f4e53c2b (diff) | |
nv50: fix crash in nv50_pre_pipebuffer_map (nv50_screen->cur_ctx)
nv50_pre_pipebuffer_map references screen->cur_ctx which points
to freed memory after the context is destroyed.
This crash is easily triggerable by progs/xdemos/glxcontexts.
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/nv50/nv50_context.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv50/nv50_context.c b/src/gallium/drivers/nv50/nv50_context.c index e2198b189da..5c705ccc8f1 100644 --- a/src/gallium/drivers/nv50/nv50_context.c +++ b/src/gallium/drivers/nv50/nv50_context.c @@ -86,6 +86,10 @@ nv50_destroy(struct pipe_context *pipe) so_ref(NULL, &nv50->state.vtxattr); draw_destroy(nv50->draw); + + if (nv50->screen->cur_ctx == nv50) + nv50->screen->cur_ctx = NULL; + FREE(nv50); } |