gnuradio/gnuradio — pull request #187 by balint256 (2014-04-04 16:46:40+00:00)
Title: WAV sink does WAV header completion with block 'stop'

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)

Probably not called due to boost interrupt on shutdown?