From 41306646ade6c8f333f8f8df1da8064e7f047f58 Mon Sep 17 00:00:00 2001
From: Anthony Minessale II <anthmct@yahoo.com>
Date: Fri, 3 Dec 2004 01:16:11 +0000
Subject: [PATCH] one more disallow issue resolved disallow=all in peer must
 flush prefs list

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4379 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 frame.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/frame.c b/frame.c
index 2b116fb03e..40bd9c299a 100755
--- a/frame.c
+++ b/frame.c
@@ -982,7 +982,8 @@ void ast_parse_allow_deny(struct ast_codec_pref *pref, int *mask, char *list, in
 					ast_codec_pref_append(pref, format_i);
 				else
 					ast_codec_pref_remove(pref, format_i);
-			}
+			} else if(!allowing) /* disallow all must clear your prefs or it makes no sense */
+				memset(pref, 0, sizeof(struct ast_codec_pref));
 		} else
 			ast_log(LOG_WARNING, "Cannot %s unknown format '%s'\n", allowing ? "allow" : "disallow", last_format);
 
-- 
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