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better to enclose macros in 'if' bodies with brackets

This commit is contained in:
Roberto Ierusalimschy 2009-11-06 15:03:37 -02:00
parent 9756f56354
commit 599789a907
1 changed files with 3 additions and 2 deletions
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5
lapi.c
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@ -1,5 +1,5 @@
/*
** $Id: lapi.c,v 2.95 2009/11/05 16:48:31 roberto Exp roberto $
** $Id: lapi.c,v 2.96 2009/11/05 17:26:00 roberto Exp roberto $
** Lua API
** See Copyright Notice in lua.h
*/
@ -287,9 +287,10 @@ LUA_API int lua_rawequal (lua_State *L, int index1, int index2) {
LUA_API void lua_arith (lua_State *L, int op) {
lua_lock(L);
api_checknelems(L, 2);
if (ttisnumber(L->top - 2) && ttisnumber(L->top - 1))
if (ttisnumber(L->top - 2) && ttisnumber(L->top - 1)) {
changenvalue(L->top - 2,
luaO_arith(op, nvalue(L->top - 2), nvalue(L->top - 1)));
}
else
luaV_arith(L, L->top - 2, L->top - 2, L->top - 1, op - LUA_OPADD + TM_ADD);
L->top--;