From: Mike Jerris <mike@jerris>
Date: Thu, 22 Oct 2015 17:59:33 +0000 (-0500)
Subject: FS-8378: [mod_esf] fix crash when using esf_page over loopback when transcoding
X-Git-Tag: v1.4.26~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=02dde638f58bcb35d7c74259b745e096df493a6e;p=thirdparty%2Ffreeswitch.git

FS-8378: [mod_esf] fix crash when using esf_page over loopback when transcoding
---

diff --git a/src/mod/applications/mod_esf/mod_esf.c b/src/mod/applications/mod_esf/mod_esf.c
index 82e50c21c0..51a2551272 100644
--- a/src/mod/applications/mod_esf/mod_esf.c
+++ b/src/mod/applications/mod_esf/mod_esf.c
@@ -473,7 +473,10 @@ 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 {