From 2cb29a3cdff844baab3f2725f4c4ed07173ddefe Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sat, 26 May 2018 15:59:02 +0200
Subject: Don't print empty location, zero line/column

---
 bpkg/diagnostics.cxx | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'bpkg/diagnostics.cxx')

diff --git a/bpkg/diagnostics.cxx b/bpkg/diagnostics.cxx
index 9174c9f..400b352 100644
--- a/bpkg/diagnostics.cxx
+++ b/bpkg/diagnostics.cxx
@@ -54,7 +54,20 @@ namespace bpkg
   void location_prologue_base::
   operator() (const diag_record& r) const
   {
-    r << loc_.file << ':' << loc_.line << ':' << loc_.column << ": ";
+    if (!loc_.empty ())
+    {
+      r << loc_.file << ':';
+
+      if (loc_.line != 0)
+      {
+        r << loc_.line << ':';
+
+        if (loc_.column != 0)
+          r << loc_.column << ':';
+      }
+
+      r << ' ';
+    }
 
     if (type_ != nullptr)
       r << type_ << ": ";
-- 
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