File libsndfile-src-file_io.c-Prevent-potential-divide-by-zero.patch of Package libsndfile.4961

From 725c7dbb95bfaf8b4bb7b04820e3a00cceea9ce6 Mon Sep 17 00:00:00 2001
From: Erik de Castro Lopo <erikd@mega-nerd.com>
Date: Wed, 24 Dec 2014 21:02:35 +1100
Subject: [PATCH] src/file_io.c : Prevent potential divide-by-zero.

Closes: https://github.com/erikd/libsndfile/issues/92
---
 src/file_io.c |    3 +++
 1 file changed, 3 insertions(+)

--- a/src/file_io.c
+++ b/src/file_io.c
@@ -358,6 +358,9 @@ psf_fwrite (const void *ptr, sf_count_t
 {	sf_count_t total = 0 ;
 	ssize_t	count ;
 
+	if (bytes == 0 || items == 0)
+		return 0 ;
+
 	if (psf->virtual_io)
 		return psf->vio.write (ptr, bytes*items, psf->vio_user_data) / bytes ;
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