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'lua_pushfstring' raises an error if called with invalid format

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This commit is contained in:
Roberto Ierusalimschy 2007-12-19 15:24:38 -02:00
parent bc82b4d78a
commit fabdaa37b6
1 changed files with 5 additions and 6 deletions
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11
lobject.c
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@ -1,5 +1,5 @@
/*
** $Id: lobject.c,v 2.25 2007/04/10 12:18:17 roberto Exp roberto $
** $Id: lobject.c,v 2.26 2007/11/09 18:54:25 roberto Exp roberto $
** Some generic functions over Lua objects
** See Copyright Notice in lua.h
*/
@ -15,6 +15,7 @@
#include "lua.h"
#include "ldebug.h"
#include "ldo.h"
#include "lmem.h"
#include "lobject.h"
@ -133,11 +134,9 @@ const char *luaO_pushvfstring (lua_State *L, const char *fmt, va_list argp) {
break;
}
default: {
char buff[3];
buff[0] = '%';
buff[1] = *(e+1);
buff[2] = '\0';
pushstr(L, buff);
luaG_runerror(L,
"invalid option " LUA_QL("%%%c") " to " LUA_QL("lua_pushfstring"),
*(e + 1));
break;
}
}