From c009cd3289e9c377d3b702b0ae8b7957f53cd800 Mon Sep 17 00:00:00 2001
From: Tim Wojtulewicz <tim@corelight.com>
Date: Fri, 13 Sep 2019 12:41:46 -0700
Subject: [PATCH] Handle failure of fcntl in Pipe. (Coverity 1241934, 1241935)

---
 src/Pipe.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/Pipe.cc b/src/Pipe.cc
index 3775ca705d..0fa0eefdd7 100644
--- a/src/Pipe.cc
+++ b/src/Pipe.cc
@@ -19,13 +19,15 @@ static void pipe_fail(int eno)
 static void set_flags(int fd, int flags)
 	{
 	if ( flags )
-		fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | flags);
+		if ( fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | flags) == -1 )
+			pipe_fail(errno);
 	}
 
 static void set_status_flags(int fd, int flags)
 	{
 	if ( flags )
-		fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | flags);
+		if ( fcntl(fd, F_SETFL, fcntl(fd, F_GETFL) | flags) == -1 )
+			pipe_fail(errno);
 	}
 
 static int dup_or_fail(int fd, int flags)