shithub: aubio

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src/io/source_wavread.c: improve seek errors processing

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

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

@@ -355,10 +355,19 @@

 }

 uint_t aubio_source_wavread_seek (aubio_source_wavread_t * s, uint_t pos) {

-  uint_t ret = fseek(s->fid, s->seek_start + pos * s->blockalign, SEEK_SET);

+  uint_t ret = 0;

+  if ((sint_t)pos < 0) {

+    return AUBIO_FAIL;

+  }

+  ret = fseek(s->fid, s->seek_start + pos * s->blockalign, SEEK_SET);

+  if (ret != 0) {

+    AUBIO_ERR("source_wavread: could not seek %s at %d (%s)\n", s->path, pos, strerror(errno));

+    return AUBIO_FAIL;

+  }

+  // reset some values

   s->eof = 0;

   s->read_index = 0;

-  return ret;

+  return AUBIO_OK;

 }

 uint_t aubio_source_wavread_close (aubio_source_wavread_t * s) {