From: Luboš Luňák <l.lunak@centrum.cz>
Date: Fri, 26 Jan 2018 07:47:30 +0000 (+0100)
Subject: Fix broken UNCACHED_ERR_FD
X-Git-Tag: v3.3.6~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=410f41332e1c232de74b816b078da9812a2e3024;p=thirdparty%2Fccache.git

Fix broken UNCACHED_ERR_FD

It shouldn't be closed on exec since that's exactly the point, to leak
it to whatever ccache calls.
---

diff --git a/ccache.c b/ccache.c
index 3044016c2..d863a5a9d 100644
--- a/ccache.c
+++ b/ccache.c
@@ -3138,11 +3138,11 @@ static void
 setup_uncached_err(void)
 {
 	int uncached_fd = dup(2);
-	set_cloexec_flag(uncached_fd);
 	if (uncached_fd == -1) {
 		cc_log("dup(2) failed: %s", strerror(errno));
 		failed();
 	}
+	// Leak the file descriptor.
 
 	// Leak a pointer to the environment.
 	char *buf = format("UNCACHED_ERR_FD=%d", uncached_fd);