diff options
Diffstat (limited to 'libbuild2/config/operation.cxx')
| -rw-r--r-- | libbuild2/config/operation.cxx | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/libbuild2/config/operation.cxx b/libbuild2/config/operation.cxx index 5983e4b..150bf1a 100644 --- a/libbuild2/config/operation.cxx +++ b/libbuild2/config/operation.cxx @@ -759,6 +759,11 @@ namespace build2 lookup l (rs[*c_s]); if (l && (l.belongs (rs) || l.belongs (ctx.global_scope))) { + const path& f (cast<path> (l)); + + if (f.empty ()) + fail << "empty path in " << *c_s; + // While writing the complete configuration seems like a natural // default, there might be a desire to take inheritance into // account (if, say, we are exporting at multiple levels). One can @@ -766,8 +771,7 @@ namespace build2 // still want to support this mode somehow in the future (it seems // like an override of config.config.persist should do the trick). // - save_config ( - rs, cast<path> (l), false /* inherit */, mod, projects); + save_config (rs, f, false /* inherit */, mod, projects); } } } |