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| author | Karen Arutyunov <karen@codesynthesis.com> | 2017-10-08 21:16:33 +0300 |
|---|---|---|
| committer | Karen Arutyunov <karen@codesynthesis.com> | 2017-10-08 21:17:20 +0300 |
| commit | ac82bded6b2bdaf1e04b6357415c9f5ce04063dd (patch) | |
| tree | ef603b8ac5f72e05f8e622630c2ad4aba17b0170 | |
| parent | 680d3bd37638afc5ac80e8380c20318ff20feae7 (diff) | |
Fix crashing on empty installation directory name
| -rw-r--r-- | build2/install/rule.cxx | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/build2/install/rule.cxx b/build2/install/rule.cxx index f764363..75de96f 100644 --- a/build2/install/rule.cxx +++ b/build2/install/rule.cxx @@ -340,6 +340,9 @@ namespace build2 // installation directory name, e.g., bin, sbin, lib, etc. Look it // up and recurse. // + if (d.empty ()) + fail << "empty installation directory name"; + const string& sn (*d.begin ()); const string var ("install." + sn); if (const dir_path* dn = lookup_install<dir_path> (s, var)) |