xdemos/glxcontexts: Don't leak visual info when choosing visual again.

Signed-off-by: Pauli Nieminen <suokkos@gmail.com>

diff --git a/progs/xdemos/glxcontexts.c b/progs/xdemos/glxcontexts.c
index 481749be3d83871c301a47286e6ed10d32beaca8..9f83679acd3e3b9ad97c76e3d9a56bb53bc44f73 100644 (file)
--- a/progs/xdemos/glxcontexts.c
+++ b/progs/xdemos/glxcontexts.c
@@ -378,6 +378,9 @@ make_window( Display *dpy, const char *name,
    scrnum = DefaultScreen( dpy );
    root = RootWindow( dpy, scrnum );
 
+   if (visinfo)
+          XFree(visinfo);
+
    visinfo = glXChooseVisual( dpy, scrnum, attribs );
    if (!visinfo) {
       printf("Error: couldn't get an RGB, Double-buffered visual\n");