Index: rpm-4.12.0.1/luaext/lposix.c
===================================================================
--- rpm-4.12.0.1.orig/luaext/lposix.c
+++ rpm-4.12.0.1/luaext/lposix.c
@@ -361,22 +361,35 @@ static int Pfork(lua_State *L)			/** for
 
 static int Pwait(lua_State *L)			/** wait([pid]) */
 {
+#if LUA_VERSION_NUM < 503
 	pid_t pid = luaL_optint(L, 1, -1);
+#else
+	pid_t pid = (int)luaL_optinteger(L, 1, -1);
+#endif
 	return pushresult(L, waitpid(pid, NULL, 0), NULL);
 }
 
 
 static int Pkill(lua_State *L)			/** kill(pid,[sig]) */
 {
+#if LUA_VERSION_NUM < 503
 	pid_t pid = luaL_checkint(L, 1);
 	int sig = luaL_optint(L, 2, SIGTERM);
+#else
+	pid_t pid = (int)luaL_checkinteger(L, 1);
+	int sig = (int)luaL_optinteger(L, 2, SIGTERM);
+#endif
 	return pushresult(L, kill(pid, sig), NULL);
 }
 
 
 static int Psleep(lua_State *L)			/** sleep(seconds) */
 {
+#if LUA_VERSION_NUM < 503
 	unsigned int seconds = luaL_checkint(L, 1);
+#else
+	unsigned int seconds = (int)luaL_checkinteger(L, 1);
+#endif
 	lua_pushnumber(L, sleep(seconds));
 	return 1;
 }
@@ -529,7 +542,11 @@ static int Pgetprocessid(lua_State *L)
 
 static int Pttyname(lua_State *L)		/** ttyname(fd) */
 {
+#if LUA_VERSION_NUM < 503
 	int fd=luaL_optint(L, 1, 0);
+#else
+	int fd = (int)luaL_optinteger(L, 1, 0);
+#endif
 	lua_pushstring(L, ttyname(fd));
 	return 1;
 }
@@ -879,8 +896,11 @@ static int exit_override(lua_State *L)
 {
     if (!have_forked)
 	return luaL_error(L, "exit not permitted in this context");
-
+#if LUA_VERSION_NUM < 503
     exit(luaL_optint(L, 1, EXIT_SUCCESS));
+#else
+    exit((int)luaL_optinteger(L, 1, EXIT_SUCCESS));
+#endif
 }
 
 static const luaL_Reg os_overrides[] =