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-rw-r--r--progs/openvg/trivial/eglcommon.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/progs/openvg/trivial/eglcommon.c b/progs/openvg/trivial/eglcommon.c
index dcec1ac4a47..0316e596c69 100644
--- a/progs/openvg/trivial/eglcommon.c
+++ b/progs/openvg/trivial/eglcommon.c
@@ -61,13 +61,13 @@ 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);
}
assert(config);
- assert(num_configs > 0);
if (!eglGetConfigAttrib(egl_dpy, config, EGL_NATIVE_VISUAL_ID, &vid)) {
printf("Error: eglGetConfigAttrib() failed\n");