From 9eb650cd1eb2673306510d26726cf06a16be6bc8 Mon Sep 17 00:00:00 2001
From: oparviai <oparviai@f3a24b6a-cf45-0410-b55a-8c22e2698227>
Date: Sun, 25 Jan 2009 16:30:53 +0000
Subject: [PATCH] Eliminate compiler warning

---
 source/SoundStretch/WavFile.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/source/SoundStretch/WavFile.cpp b/source/SoundStretch/WavFile.cpp
index b84afec..98a45e4 100644
--- a/source/SoundStretch/WavFile.cpp
+++ b/source/SoundStretch/WavFile.cpp
@@ -630,6 +630,7 @@ void WavOutFile::finishHeader()
 void WavOutFile::writeHeader()
 {
     WavHeader hdrTemp;
+    int res;
 
     // swap byte order if necessary
     hdrTemp = header;
@@ -645,7 +646,12 @@ void WavOutFile::writeHeader()
 
     // write the supplemented header in the beginning of the file
     fseek(fptr, 0, SEEK_SET);
-    fwrite(&hdrTemp, sizeof(hdrTemp), 1, fptr);
+    res = fwrite(&hdrTemp, sizeof(hdrTemp), 1, fptr);
+    if (res != 1)
+    {
+        throw runtime_error("Error while writing to a wav file.");
+    }
+
     // jump back to the end of the file
     fseek(fptr, 0, SEEK_END);
 }