shithub: aubio

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fix segfault when file not found

--- a/examples/utils.c

+++ b/examples/utils.c

@@ -210,7 +210,7 @@

 void examples_common_init(int argc,char ** argv) {

-  aubio_sndfile_t * onsetfile;

+  aubio_sndfile_t * onsetfile = NULL;

   /* parse command line arguments */

   parse_args(argc, argv);

@@ -219,6 +219,8 @@

           (onsetfile = new_aubio_sndfile_ro(onset_filename)) ||

                   (onsetfile = new_aubio_sndfile_ro("sounds/woodblock.aiff")) ||

                   (onsetfile = new_aubio_sndfile_ro("../sounds/woodblock.aiff"));

+  }

+  if (onsetfile) {

           /* read the output sound once */

           aubio_sndfile_read(onsetfile, overlap_size, woodblock);

   }