From 006521d0799aecc18f83b9fa22604169145c64ed Mon Sep 17 00:00:00 2001
From: Robin Haberkorn <robin.haberkorn@googlemail.com>
Date: Fri, 7 Sep 2012 17:43:56 +0200
Subject: [PATCH 07/12] prevent unused-return-value warning

ordinarily, the return value of every fseek/fwrite/fread should be checked
---
 ugen_stk.cpp |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/src/ugen_stk.cpp b/src/ugen_stk.cpp
index f63eb6e..3a92ca2 100644
--- a/src/ugen_stk.cpp
+++ b/src/ugen_stk.cpp
@@ -17333,7 +17333,8 @@ void WvOut :: closeMatFile( void )
 
   SINT32 headsize, temp;
   fseek(fd, 132, SEEK_SET);  // jump to header size
-  fread(&headsize, 4, 1, fd);
+  if( fread(&headsize, 4, 1, fd) < 4 ) goto close;
+
   temp = headsize;
   headsize += (SINT32) (totalCount * 8 * channels);
   fseek(fd, 132, SEEK_SET);
@@ -17344,6 +17345,7 @@ void WvOut :: closeMatFile( void )
   temp = totalCount * 8 * channels;
   fwrite(&temp, 4, 1, fd);
 
+ close:
   fclose(fd);
 }
 
-- 
1.7.1