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avoid calling `memcmp' with a NULL argument

This commit is contained in:
Roberto Ierusalimschy 2004-01-15 10:40:26 -02:00
parent 24434b59f7
commit b3ce450529
1 changed files with 2 additions and 2 deletions
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4
lapi.c
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@ -1,5 +1,5 @@
/* /*
** $Id: lapi.c,v 1.251 2003/12/09 16:56:11 roberto Exp roberto $ ** $Id: lapi.c,v 2.1 2003/12/10 12:13:36 roberto Exp roberto $
** Lua API ** Lua API
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@ -886,7 +886,7 @@ LUA_API void lua_concat (lua_State *L, int n) {
L->top -= (n-1); L->top -= (n-1);
} }
else if (n == 0) { /* push empty string */ else if (n == 0) { /* push empty string */
setsvalue2s(L, L->top, luaS_newlstr(L, NULL, 0)); setsvalue2s(L, L->top, luaS_newlstr(L, "", 0));
api_incr_top(L); api_incr_top(L);
} }
/* else n == 1; nothing to do */ /* else n == 1; nothing to do */