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checkout: Deal gracefully with bad input 

I had a /ostree/gnomeos-3.4-i686-devel directory, and this caused
ostree --repo=repo checkout gnomeos-3.5-i686-devel
to segfault.
This commit is contained in:
Matthias Clasen 2012-05-05 18:11:27 -04:00 committed by Colin Walters
parent e4bc1494af
commit 4a03176489
1 changed files with 7 additions and 0 deletions
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7
src/ostree/ot-builtin-checkout.c
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@ -97,6 +97,13 @@ parse_commit_from_symlink (GFile *symlink,
goto out; goto out;
target = g_file_info_get_symlink_target (file_info); target = g_file_info_get_symlink_target (file_info);
if (target == NULL)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Not a symbolic link");
goto out;
}
last_dash = strrchr (target, '-'); last_dash = strrchr (target, '-');
if (last_dash == NULL) if (last_dash == NULL)
{ {