diff options
| author | Chia-I Wu <olvaffe@gmail.com> | 2009-08-19 13:00:25 +0800 |
|---|---|---|
| committer | Brian Paul <brianp@vmware.com> | 2009-08-21 08:34:34 -0600 |
| commit | 408db29792a2d57409f2604974e4398a3545a38f (patch) | |
| tree | d15a071c83e216b8d799f99912c307936f20f1cd /src/egl/main/egldisplay.h | |
| parent | 9b3e5df900db465319ed4b5d4c4721e1986fb5a3 (diff) | |
egl: Check for null display in handle checking.
The display may be NULL when checking a handle.
Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
Diffstat (limited to 'src/egl/main/egldisplay.h')
| -rw-r--r-- | src/egl/main/egldisplay.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/egl/main/egldisplay.h b/src/egl/main/egldisplay.h index 6394c9cedb..20651e51ff 100644 --- a/src/egl/main/egldisplay.h +++ b/src/egl/main/egldisplay.h @@ -125,14 +125,17 @@ _eglCheckSurfaceHandle(EGLSurface surf, _EGLDisplay *dpy); /* Only do a quick check. This is NOT standard compliant. */ static INLINE EGLBoolean -_eglCheckDisplayHandle(EGLDisplay dpy) { return EGL_TRUE; } +_eglCheckDisplayHandle(EGLDisplay dpy) +{ + return ((_EGLDisplay *) dpy != NULL); +} static INLINE EGLBoolean _eglCheckContextHandle(EGLContext ctx, _EGLDisplay *dpy) { _EGLContext *c = (_EGLContext *) ctx; - return (c && c->Display == dpy); + return (dpy && c && c->Display == dpy); } @@ -140,7 +143,7 @@ static INLINE EGLBoolean _eglCheckSurfaceHandle(EGLSurface surf, _EGLDisplay *dpy) { _EGLSurface *s = (_EGLSurface *) surf; - return (s && s->Display == dpy); + return (dpy && s && s->Display == dpy); } |