shithub: aubio

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src/io/source_wavread.c: avoid reading in closed file

--- a/src/io/source_wavread.c

+++ b/src/io/source_wavread.c

@@ -295,6 +295,11 @@

 void aubio_source_wavread_readframe(aubio_source_wavread_t *s, uint_t *wavread_read) {

   unsigned char *short_ptr = s->short_output;

+  if (s->fid == NULL) {

+    fmat_zeros(s->output);

+    *wavread_read = 0;

+    return;

+  }

   size_t read = fread(short_ptr, s->blockalign, AUBIO_WAVREAD_BUFSIZE, s->fid);

   uint_t i, j, b, bitspersample = s->bitspersample;

   uint_t wrap_at = (1 << ( bitspersample - 1 ) );