From 9975433887ac061b2aa50189dddb9d733e57d054 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 30 May 2018 06:28:15 +0200
Subject: Allow trailing plus in package names (think libc++)

---
 libbpkg/package-name.cxx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'libbpkg/package-name.cxx')

diff --git a/libbpkg/package-name.cxx b/libbpkg/package-name.cxx
index c90d861..7a42ee3 100644
--- a/libbpkg/package-name.cxx
+++ b/libbpkg/package-name.cxx
@@ -50,9 +50,9 @@ namespace bpkg
         throw invalid_argument ("illegal character");
     }
 
-    if (!alnum (nm.back ()))
+    if (!alnum (nm.back ()) && nm.back () != '+')
       throw invalid_argument (
-        "illegal last character (must be alphabetic or digit)");
+        "illegal last character (must be alphabetic, digit, or plus)");
 
     value_ = move (nm);
   }
-- 
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