[Commit-gnuradio] [gnuradio] 01/01: blocks: WAV file sink's DTOR is not called, so added 'stop' override to force call of WAV file completion routine (fills in total size in RIFF header)

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jcorgan pushed a commit to branch maint
in repository gnuradio.

commit c3ef245e71e3adcb537a1d635227e30f4b12f4d5
Author: Balint Seeber <address@hidden>
Date:   Fri Apr 4 09:31:42 2014 -0700

    blocks: WAV file sink's DTOR is not called, so added 'stop' override to 
force call of WAV file completion routine (fills in total size in RIFF header)
---
 gr-blocks/lib/wavfile_sink_impl.cc | 10 +++++++++-
 gr-blocks/lib/wavfile_sink_impl.h  |  3 +++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/gr-blocks/lib/wavfile_sink_impl.cc 
b/gr-blocks/lib/wavfile_sink_impl.cc
index 9a96f7c..57bdb5f 100644
--- a/gr-blocks/lib/wavfile_sink_impl.cc
+++ b/gr-blocks/lib/wavfile_sink_impl.cc
@@ -164,11 +164,19 @@ namespace gr {
 
     wavfile_sink_impl::~wavfile_sink_impl()
     {
+      stop();
+    }
+
+    bool wavfile_sink_impl::stop()
+    {
       if(d_new_fp) {
-       fclose(d_new_fp);
+        fclose(d_new_fp);
+        d_new_fp = NULL;
       }
 
       close();
+      
+      return true;
     }
 
     int
diff --git a/gr-blocks/lib/wavfile_sink_impl.h 
b/gr-blocks/lib/wavfile_sink_impl.h
index 52dfd22..0e77f97 100644
--- a/gr-blocks/lib/wavfile_sink_impl.h
+++ b/gr-blocks/lib/wavfile_sink_impl.h
@@ -67,6 +67,9 @@ namespace gr {
        */
       void close_wav();
 
+    protected:
+      bool stop();
+
     public:
       wavfile_sink_impl(const char *filename,
                        int n_channels,