From b5cd3e2d5c330b62cd1d162fd6ad841bf2a8d32b Mon Sep 17 00:00:00 2001
From: Anders Kaseorg <andersk@mit.edu>
Date: Tue, 1 Mar 2022 15:08:36 -0800
Subject: [PATCH] filterANSIEscapes: Ignore BEL character

GCC is not as good at music as it seems to think it is.  Fixes #4546.

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
---
 src/libutil/util.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libutil/util.cc b/src/libutil/util.cc
index 88c5ae806..229bebbe6 100644
--- a/src/libutil/util.cc
+++ b/src/libutil/util.cc
@@ -1412,7 +1412,7 @@ std::string filterANSIEscapes(const std::string & s, bool filterAll, unsigned in
             }
         }
 
-        else if (*i == '\r')
+        else if (*i == '\r' || *i == '\a')
             // do nothing for now
             i++;