Make sure global state gets NULLed on free

- otherwise repeated read config -> free config like rpmbuild does
  will crash and burn
- somewhat kludgy, figure a better way to do this

diff --git a/rpmio/rpmlua.c b/rpmio/rpmlua.c
index 4afa8d5..133fa16 100644 (file)
--- a/rpmio/rpmlua.c
+++ b/rpmio/rpmlua.c
@@ -84,6 +84,7 @@ void *rpmluaFree(rpmlua lua)
        if (lua->L) lua_close(lua->L);
        free(lua->printbuf);
        free(lua);
+       if (lua == globalLuaState) globalLuaState = NULL;
     }
     return NULL;
 }