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commit 6402bfb1f84391cab2c55bad45fec0f82da3c359
parent 27b6bbdcf3de2c8a1d4fcd20d7fd9f4b950e71d3
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date:   Fri, 20 Jun 1997 16:18:49 -0300

better error message for dostring (2nd argument)

Diffstat:
Minout.c | 4+++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/inout.c b/inout.c @@ -5,7 +5,7 @@ ** Also provides some predefined lua functions. */ -char *rcs_inout="$Id: inout.c,v 2.64 1997/06/19 18:04:34 roberto Exp roberto $"; +char *rcs_inout="$Id: inout.c,v 2.65 1997/06/19 18:49:40 roberto Exp roberto $"; #include <stdio.h> #include <string.h> @@ -152,6 +152,8 @@ static void lua_internaldostring (void) { lua_Object err = lua_getparam(2); if (err != LUA_NOOBJECT) { /* set new error method */ + luaL_arg_check(lua_isnil(err) || lua_isfunction(err), 2, + "must be a valid error handler"); lua_pushobject(err); err = lua_seterrormethod(); }