diff options
Diffstat (limited to 'progs/egl/xegl_tri.c')
| -rw-r--r-- | progs/egl/xegl_tri.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/progs/egl/xegl_tri.c b/progs/egl/xegl_tri.c index 8c4d7f973c..1f1a005a21 100644 --- a/progs/egl/xegl_tri.c +++ b/progs/egl/xegl_tri.c @@ -139,7 +139,8 @@ make_x_window(Display *x_dpy, EGLDisplay egl_dpy, scrnum = DefaultScreen( x_dpy ); root = RootWindow( x_dpy, scrnum ); - if (!eglChooseConfig( egl_dpy, attribs, &config, 1, &num_configs)) { + if (!eglChooseConfig( egl_dpy, attribs, &config, 1, &num_configs) || + !num_configs) { printf("Error: couldn't get an EGL visual config\n"); exit(1); } |