From a71749a6b57d1db3cee871df664105478504e3ba Mon Sep 17 00:00:00 2001
From: Tsuda kageyu <tsuda.kageyu@gmail.com>
Date: Thu, 18 Apr 2013 19:52:52 +0900
Subject: [PATCH] Fix some GCC specific warnings

---
 taglib/toolkit/tfilestream.cpp | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/taglib/toolkit/tfilestream.cpp b/taglib/toolkit/tfilestream.cpp
index 52252023..da9311e3 100644
--- a/taglib/toolkit/tfilestream.cpp
+++ b/taglib/toolkit/tfilestream.cpp
@@ -369,6 +369,9 @@ void FileStream::seek(long offset, Position p)
   case End:
     whence = FILE_END;
     break;
+  default:
+    debug("FileStream::seek() -- Invalid Position value.");
+    return;
   }
 
   SetFilePointer(d->file, offset, NULL, whence);
@@ -386,6 +389,9 @@ void FileStream::seek(long offset, Position p)
   case End:
     whence = SEEK_END;
     break;
+  default:
+    debug("FileStream::seek() -- Invalid Position value.");
+    return;
   }
 
   fseek(d->file, offset, whence);
@@ -429,10 +435,10 @@ long FileStream::length()
   if(!d->file)
     return 0;
 
-  long curpos = tell();
+  const long curpos = tell();
 
   seek(0, End);
-  long endpos = tell();
+  const long endpos = tell();
 
   seek(curpos, Beginning);
 
@@ -448,7 +454,7 @@ void FileStream::truncate(long length)
 {
 #ifdef _WIN32
 
-  long currentPos = tell();
+  const long currentPos = tell();
 
   seek(length);
   SetEndOfFile(d->file);
@@ -457,7 +463,10 @@ void FileStream::truncate(long length)
 
 #else
 
-  ftruncate(fileno(d->file), length);
+  const int error = ftruncate(fileno(d->file), length);
+  if(error != 0) {
+    debug("FileStream::truncate() -- Coundn't truncate the file.");
+  }
 
 #endif
 }