From 33e665c41928824a0410f0328a1fe9873381faaf Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 22 Oct 2019 14:54:55 +0200
Subject: Handle invalid_argument when constructing build system module project
 name

---
 libbuild2/module.cxx | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'libbuild2/module.cxx')

diff --git a/libbuild2/module.cxx b/libbuild2/module.cxx
index c6c6c3d..45cbd30 100644
--- a/libbuild2/module.cxx
+++ b/libbuild2/module.cxx
@@ -132,7 +132,15 @@ namespace build2
     // If this is one of the bundled modules, the project name is build2,
     // otherwise -- libbuild2-<mod>.
     //
-    project_name proj (bundled ? "build2" : "libbuild2-" + mod);
+    project_name proj;
+    try
+    {
+      proj = project_name (bundled ? "build2" : "libbuild2-" + mod);
+    }
+    catch (const invalid_argument& e)
+    {
+      fail (loc) << "invalid build system module '" << mod << "': " << e;
+    }
 
     // The target we are looking for is <prj>%libs{build2-<mod>}.
     //
-- 
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