From 6b06c5dc0f6a8e33ca0fbe98fd36522ca6f3432d Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 28 Oct 2022 08:16:50 +0200
Subject: Add ability to disable diagnostics buffering (--no-diag-buffer)

---
 libbuild2/cc/msvc.cxx | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'libbuild2/cc')

diff --git a/libbuild2/cc/msvc.cxx b/libbuild2/cc/msvc.cxx
index 9aff347..765b1c6 100644
--- a/libbuild2/cc/msvc.cxx
+++ b/libbuild2/cc/msvc.cxx
@@ -187,9 +187,9 @@ namespace build2
         break;
       }
     }
-    catch (const io_error&)
+    catch (const io_error& e)
     {
-      // Let the following diag_buffer::read() call deal with this.
+      fail << "unable to read from " << dbuf.args0 << " stderr: " << e;
     }
 
     void
@@ -229,9 +229,9 @@ namespace build2
         break;
       }
     }
-    catch (const io_error&)
+    catch (const io_error& e)
     {
-      // Let the following diag_buffer::read() call deal with this.
+      fail << "unable to read from " << dbuf.args0 << " stderr: " << e;
     }
 
     void
-- 
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