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another try to avoid warnings about unreachable 'return' after 'exit'

This commit is contained in:
Roberto Ierusalimschy 2011-11-29 13:55:51 -02:00
parent 3617e04e97
commit 61b1d9a466
1 changed files with 3 additions and 2 deletions
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5
loslib.c
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@ -1,5 +1,5 @@
/* /*
** $Id: loslib.c,v 1.34 2011/03/03 16:34:46 roberto Exp roberto $ ** $Id: loslib.c,v 1.35 2011/06/20 16:50:59 roberto Exp roberto $
** Standard Operating System library ** Standard Operating System library
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -274,7 +274,8 @@ static int os_exit (lua_State *L) {
status = luaL_optint(L, 1, EXIT_SUCCESS); status = luaL_optint(L, 1, EXIT_SUCCESS);
if (lua_toboolean(L, 2)) if (lua_toboolean(L, 2))
lua_close(L); lua_close(L);
exit(status); if (L) exit(status); /* 'if' to avoid warnings for unreachable 'return' */
return 0;
} }