From: Joel Rosdahl <joel@rosdahl.net>
Date: Thu, 9 Sep 2021 18:55:53 +0000 (+0200)
Subject: fix(redis-storage): Ignore SIGPIPE
X-Git-Tag: v4.4.1~3
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b2a88e7;p=thirdparty%2Fccache.git

fix(redis-storage): Ignore SIGPIPE

libhiredis doesn’t pass MSG_NOSIGNAL to send to ccache can die from
SIGPIPE. Disable SIGPIPE so that the socket code receives EPIPE
correctly.

This should also fix a similar problem with the HTTP storage backend.

Fixes #931.
---

diff --git a/src/SignalHandler.cpp b/src/SignalHandler.cpp
index 9051eeb0d..2d32ac6d0 100644
--- a/src/SignalHandler.cpp
+++ b/src/SignalHandler.cpp
@@ -71,6 +71,8 @@ SignalHandler::SignalHandler(Context& ctx) : m_ctx(ctx)
 #  ifdef SIGQUIT
   register_signal_handler(SIGQUIT);
 #  endif
+
+  signal(SIGPIPE, SIG_IGN); // NOLINT: This is no error, clang-tidy
 }
 
 SignalHandler::~SignalHandler()