lua

commit 599789a907fad3bda13a3eaeb41dab3338d4a451
parent 9756f56354af72d62b4f63c85000d4ae1db6b130
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date:   Fri,  6 Nov 2009 15:03:13 -0200

better to enclose macros in 'if' bodies with brackets

Diffstat:
M
lapi.c
 | 
5
+++--

1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/lapi.c b/lapi.c
@@ -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--;