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author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 1997-06-20 16:19:09 -0300 |
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committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 1997-06-20 16:19:09 -0300 |
commit | 6402bfb1f84391cab2c55bad45fec0f82da3c359 (patch) | |
tree | fb603fda551804d0cd415432f8b3ec0e7a65a91c | |
parent | 27b6bbdcf3de2c8a1d4fcd20d7fd9f4b950e71d3 (diff) | |
download | lua-github-6402bfb1f84391cab2c55bad45fec0f82da3c359.tar.gz |
better error message for dostring (2nd argument)
-rw-r--r-- | inout.c | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -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(); } |