From dae2cb4aac64e605e3c2680b5beb0e8bf7f3b8bf Mon Sep 17 00:00:00 2001
From: Brian West <brian@freeswitch.org>
Date: Tue, 29 Mar 2011 18:05:05 -0500
Subject: [PATCH] Fix X-PREPROCESS exec to wait pid

---
 src/switch_xml.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/switch_xml.c b/src/switch_xml.c
index d6cac65c65..124dab9ab0 100644
--- a/src/switch_xml.c
+++ b/src/switch_xml.c
@@ -56,6 +56,7 @@
 
 #include <switch.h>
 #ifndef WIN32
+#include <sys/wait.h>
 #include <switch_private.h>
 #include <glob.h>
 #else /* we're on windoze :( */
@@ -1245,6 +1246,7 @@ static int preprocess_exec(const char *cwd, const char *command, int write_fd, i
 				}
 			}
 			close(fds[0]);
+			waitpid(pid, NULL, 0);
 		} else {				/*  child */
 			close(fds[0]);
 			dup2(fds[1], STDOUT_FILENO);