| author | Kim Alvefur <zash@zash.se> |
| Thu, 28 Nov 2013 16:17:21 +0100 | |
| changeset 5928 | 1f6923702fc3 |
| parent 5925 | 826c522f303a (current diff) |
| parent 5927 | 49e3c49eb0d8 (diff) |
| child 5929 | e6d5956d05e6 |
| child 5931 | 1c702c2455d7 |
| util-src/pposix.c | file | annotate | diff | comparison | revisions |
--- a/util-src/pposix.c Sun Nov 24 14:24:21 2013 +0100 +++ b/util-src/pposix.c Thu Nov 28 16:17:21 2013 +0100 @@ -676,6 +676,8 @@ { 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);