From be73c096d00d99fa2711697ac2a91982babec60c Mon Sep 17 00:00:00 2001
From: Alexis Lina <alexis.lina@sewan.fr>
Date: Wed, 1 Jun 2022 13:42:24 +0200
Subject: [PATCH] [core] Add loop with waitpid to avoid zombies process

---
 libs/esl/ivrd.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/libs/esl/ivrd.c b/libs/esl/ivrd.c
index 349900bfd2..be4cdc8e19 100644
--- a/libs/esl/ivrd.c
+++ b/libs/esl/ivrd.c
@@ -41,8 +41,12 @@
 static void handle_SIGCHLD(int sig)
 {
 	int status = 0;
+	int pid = 0;
+
+	do {
+		pid = waitpid(-1, &status, WNOHANG);
+	} while (pid > 0);
 
-	wait(&status);
 	return;
 }