shithub: aubio

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src/io/source_wavread.c: allow closing twice

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

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

@@ -439,8 +439,8 @@

 }

 uint_t aubio_source_wavread_close (aubio_source_wavread_t * s) {

-  if (!s->fid) {

-    return AUBIO_FAIL;

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

+    return AUBIO_OK;

   }

   if (fclose(s->fid)) {

     AUBIO_ERR("source_wavread: could not close %s (%s)\n", s->path, strerror(errno));