author | Kim Alvefur <zash@zash.se> |
Thu, 28 Nov 2013 16:12:40 +0100 | |
changeset 5927 | 49e3c49eb0d8 |
parent 5924 | f44c1dabd4e9 |
child 5928 | 1f6923702fc3 |
child 5930 | a6a7839364aa |
util-src/pposix.c | file | annotate | diff | comparison | revisions |
--- a/util-src/pposix.c Fri Nov 22 15:27:21 2013 +0100 +++ b/util-src/pposix.c Thu Nov 28 16:12:40 2013 +0100 @@ -666,6 +666,8 @@ { off_t offset, len; FILE *f = *(FILE**) luaL_checkudata(L, 1, LUA_FILEHANDLE); + if (f == NULL) + luaL_error(L, "attempt to use a closed file"); offset = luaL_checkinteger(L, 2); len = luaL_checkinteger(L, 3);