From fc803b48830d9b800531c992464614f3e2c5ced7 Mon Sep 17 00:00:00 2001
From: Georg Chini <georg@chini.tk>
Date: Wed, 25 Feb 2015 19:43:24 +0100
Subject: [PATCH] loopback: Validate the rate parameter

---
 src/modules/module-loopback.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/modules/module-loopback.c b/src/modules/module-loopback.c
index 0af393702..37bf7b1bd 100644
--- a/src/modules/module-loopback.c
+++ b/src/modules/module-loopback.c
@@ -799,6 +799,11 @@ int pa__init(pa_module *m) {
         goto fail;
     }
 
+    if (ss.rate < 4000 || ss.rate > PA_RATE_MAX) {
+        pa_log("Invalid rate specification, valid range is 4000 Hz to %i Hz", PA_RATE_MAX);
+        goto fail;
+    }
+
     if (pa_modargs_get_value(ma, "format", NULL))
         format_set = true;