diff options
| author | Pekka Paalanen <ppaalanen@gmail.com> | 2011-12-16 16:27:40 +0200 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-12-16 16:30:12 +0000 |
| commit | 4c3276e94f1eb8b6cbe4069be3d1d89f00bbbc0d (patch) | |
| tree | f4fd6b964d970710c3e9e8b00d97728a30ea333a | |
| parent | b845a191d55bb8ed07acdd06cbf3e47b3b7dd202 (diff) | |
egl: do not destroy dummy_surface if it does not exist
On deleting an EGL device, it is possible that
cairo_egl_context_t::dummy_surface is EGL_NO_SURFACE. In that case
calling eglDestroySurface() on it will lead to EGL_BAD_SURFACE error.
Check dummy_surface before destroying it.
Signed-off-by: Pekka Paalanen <ppaalanen@gmail.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | src/cairo-egl-context.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/cairo-egl-context.c b/src/cairo-egl-context.c index 00bfcbf9..eb1ef296 100644 --- a/src/cairo-egl-context.c +++ b/src/cairo-egl-context.c @@ -112,7 +112,8 @@ _egl_destroy (void *abstract_ctx) eglMakeCurrent (ctx->display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); - eglDestroySurface (ctx->display, ctx->dummy_surface); + if (ctx->dummy_surface != EGL_NO_SURFACE) + eglDestroySurface (ctx->display, ctx->dummy_surface); } static cairo_bool_t |