File CVE-2018-19840.patch of Package wavpack.25158

From 070ef6f138956d9ea9612e69586152339dbefe51 Mon Sep 17 00:00:00 2001
From: David Bryant <david@wavpack.com>
Date: Thu, 29 Nov 2018 21:00:42 -0800
Subject: [PATCH] issue #53: error out on zero sample rate

---
 src/pack_utils.c | 5 +++++
 1 file changed, 5 insertions(+)

Index: wavpack-4.70.0/src/wputils.c
===================================================================
--- wavpack-4.70.0.orig/src/wputils.c
+++ wavpack-4.70.0/src/wputils.c
@@ -942,6 +942,11 @@ int WavpackSetConfiguration (WavpackCont
     int num_chans = config->num_channels;
     int i;
 
+    if (!config->sample_rate) {
+        strcpy (wpc->error_message, "sample rate cannot be zero!");
+        return FALSE;
+    }
+
     wpc->total_samples = total_samples;
     wpc->config.sample_rate = config->sample_rate;
     wpc->config.num_channels = config->num_channels;