progs/demos: Silence compiler warning in morph3d.c.

diff --git a/progs/demos/morph3d.c b/progs/demos/morph3d.c
index 6aca8270ff515a250505fc44759dbc2b0a674797..70b90d733f94e6fb4dc71eb6ea14d3df94690c5a 100644 (file)
--- a/progs/demos/morph3d.c
+++ b/progs/demos/morph3d.c
@@ -887,5 +887,5 @@ int main(int argc, char **argv)
   glutIdleFunc( idle_ );
   glutDisplayFunc( draw );
   glutMainLoop();
-  
+  return 0;
 }