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| author | Karen Arutyunov <karen@codesynthesis.com> | 2016-09-09 15:56:26 +0300 |
|---|---|---|
| committer | Karen Arutyunov <karen@codesynthesis.com> | 2016-09-13 13:03:19 +0300 |
| commit | c49a4f0aeefd04ea6a269693d47d1e9d91ed8ad7 (patch) | |
| tree | 5751dc3b69fdd8c9d1a3726906bf27c602c756d4 | |
| parent | db01a1161f86bbff5053c345dba9a5204ea91412 (diff) | |
Fix crashing on empty installation directory name
| -rw-r--r-- | build2/install/rule.cxx | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/build2/install/rule.cxx b/build2/install/rule.cxx index ebab282..f3a9bf4 100644 --- a/build2/install/rule.cxx +++ b/build2/install/rule.cxx @@ -307,6 +307,10 @@ namespace build2 if (const dir_path* dn = lookup_install<dir_path> (t.base_scope (), var)) { + if (dn->empty ()) + fail << "empty installation directory for name " << sn << + info << "did you specified empty config." << var << "?"; + rs = resolve (t, *dn, &var); d = rs.back ().dir / dir_path (++d.begin (), d.end ()); rs.emplace_back (move (d.normalize ()), rs.back ()); |