From d016d59957a74d42be81336e96b8b96d5bc0b3a1 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 9 May 2024 12:21:30 +0200
Subject: Handle exception thrown by fdterm_color()

---
 libbuild2/diagnostics.cxx | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'libbuild2')

diff --git a/libbuild2/diagnostics.cxx b/libbuild2/diagnostics.cxx
index 1fd1139..c795e44 100644
--- a/libbuild2/diagnostics.cxx
+++ b/libbuild2/diagnostics.cxx
@@ -60,7 +60,14 @@ namespace build2
       // inherited by other processes we start (e.g., compilers) and/or
       // whether they will do something sensible about any of this.
       //
-      stderr_term_color = fdterm_color (stderr_fd (), c && *c /* enable */);
+      try
+      {
+        stderr_term_color = fdterm_color (stderr_fd (), c && *c /* enable */);
+      }
+      catch (const io_error& e)
+      {
+        fail << "unable to query terminal color support for stderr: " << e;
+      }
 
       // If the user specified --diag-color on POSIX we will trust the color
       // is supported (e.g., wrong TERM value, etc).
-- 
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