From af772f4c4918e57ddd90a420e14b8cc0614a9ffa Mon Sep 17 00:00:00 2001
From: Wilhelm Schuermann <wimschuermann@googlemail.com>
Date: Sun, 22 Feb 2015 19:53:31 +0100
Subject: [PATCH] Util

- Closed dangling pipes in execute (), resolving problems when a hook script
  forks.
---
 src/util.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/util.cpp b/src/util.cpp
index 408db1d05..2e346da74 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -299,9 +299,11 @@ int execute (
 
     if (dup2 (pin[0], STDIN_FILENO) == -1)
       throw std::string (std::strerror (errno));
+    close (pin[0]);
 
     if (dup2 (pout[1], STDOUT_FILENO) == -1)
       throw std::string (std::strerror (errno));
+    close (pout[1]);
 
     char** argv = new char* [args.size () + 2];
     argv[0] = (char*) executable.c_str ();