From 78c8a5ffba6267f50e7c3353afa57c0a9c5d11e6 Mon Sep 17 00:00:00 2001
From: Mike Jerris <mike@jerris>
Date: Thu, 22 Oct 2015 12:59:33 -0500
Subject: [PATCH] FS-8378: [mod_esf] fix crash when using esf_page over
 loopback when transcoding

---
 src/mod/applications/mod_esf/mod_esf.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/mod/applications/mod_esf/mod_esf.c b/src/mod/applications/mod_esf/mod_esf.c
index 87cfba30fa..d295ca4ae0 100644
--- a/src/mod/applications/mod_esf/mod_esf.c
+++ b/src/mod/applications/mod_esf/mod_esf.c
@@ -475,7 +475,10 @@ SWITCH_STANDARD_APP(bcast_function)
 										 read_impl.actual_samples_per_second,
 										 ebuf, &encoded_datalen, &rate, &flag);
 
-				read_frame->data = encoded_data;
+				if (read_frame->buflen >= encoded_datalen) {
+					memcpy(read_frame->data, encoded_data, encoded_datalen);
+				}
+
 				read_frame->datalen = encoded_datalen;
 
 			} else {