diff options
| author | Akira Yumiyama <[email protected]> | 2013-05-12 14:15:00 +0900 |
|---|---|---|
| committer | Akira Yumiyama <[email protected]> | 2013-05-12 14:15:00 +0900 |
| commit | 14e1992ed0c1b1244bc0c802fae8fe3cd88e848f (patch) | |
| tree | fbab41234fe66ce742f63850307fcdda3f58f265 /src/file.c | |
| parent | d39a05e68e0288d648e8ecf9574799593943e55c (diff) | |
| download | mruby-14e1992ed0c1b1244bc0c802fae8fe3cd88e848f.tar.gz mruby-14e1992ed0c1b1244bc0c802fae8fe3cd88e848f.zip | |
add null check
Diffstat (limited to 'src/file.c')
| -rw-r--r-- | src/file.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/file.c b/src/file.c index f90204585..02991eb98 100644 --- a/src/file.c +++ b/src/file.c @@ -250,6 +250,10 @@ mrb_file__gethome(mrb_state *mrb, mrb_value klass) } } + if (home == NULL) { + return mrb_nil_value(); + } + if (!mrb_file_is_absolute_path(home)) { if (argc && strlen(cuser) > 0) { mrb_raisef(mrb, E_ARGUMENT_ERROR, "non-absolute home of ~%s", cuser); |