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use of 'luaL_tolstring' for option '%s' in 'string.format'

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Roberto Ierusalimschy
2011-03-18 16:02:33 -03:00
parent 682cce3813
commit a25416a8d5
1 changed files with 3 additions and 3 deletions
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6
lstrlib.c
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@@ -1,5 +1,5 @@
/* /*
** $Id: lstrlib.c,v 1.163 2011/01/26 16:30:02 roberto Exp roberto $ ** $Id: lstrlib.c,v 1.164 2011/02/07 19:15:24 roberto Exp roberto $
** Standard library for string operations and pattern-matching ** Standard library for string operations and pattern-matching
** See Copyright Notice in lua.h ** See Copyright Notice in lua.h
*/ */
@@ -889,16 +889,16 @@ static int str_format (lua_State *L) {
} }
case 's': { case 's': {
size_t l; size_t l;
const char *s = luaL_checklstring(L, arg, &l); const char *s = luaL_tolstring(L, arg, &l);
if (!strchr(form, '.') && l >= 100) { if (!strchr(form, '.') && l >= 100) {
/* no precision and string is too long to be formatted; /* no precision and string is too long to be formatted;
keep original string */ keep original string */
lua_pushvalue(L, arg);
luaL_addvalue(&b); luaL_addvalue(&b);
break; break;
} }
else { else {
nb = sprintf(buff, form, s); nb = sprintf(buff, form, s);
lua_pop(L, 1); /* remove result from 'luaL_tolstring' */
break; break;
} }
} }