From: Jörn Nettingsmeier <nettings@luchtbeweging.nl>
Date: Fri, 15 Feb 2019 18:43:51 +0000 (+0000)
Subject: Declare all JACK callbacks static (they are accessed via function pointers only).
X-Git-Tag: 3.3RC0~52^2~28
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=91a8553a02cf0451ba1b9884660a4691b7bba2a5;p=thirdparty%2Fshairport-sync.git

Declare all JACK callbacks static (they are accessed via function pointers only).
---

diff --git a/audio_jack.c b/audio_jack.c
index 7bd513b0..680ce8cb 100644
--- a/audio_jack.c
+++ b/audio_jack.c
@@ -121,7 +121,7 @@ static void deinterleave_and_convert(const char *interleaved_frames,
   }
 }
 
-int jack_stream_write_cb(jack_nframes_t nframes, __attribute__((unused)) void *arg) {
+static int jack_stream_write_cb(jack_nframes_t nframes, __attribute__((unused)) void *arg) {
 
   jack_default_audio_sample_t *left_buffer =
       (jack_default_audio_sample_t *)jack_port_get_buffer(left_port, nframes);
@@ -166,9 +166,9 @@ int jack_stream_write_cb(jack_nframes_t nframes, __attribute__((unused)) void *a
 
 // FIXME: set_graph_order_callback(), recompute latencies here!
 
-void default_jack_error_callback(const char *desc) { debug(2, "jackd error: \"%s\"", desc); }
+static void default_jack_error_callback(const char *desc) { debug(2, "jackd error: \"%s\"", desc); }
 
-void default_jack_info_callback(const char *desc) { inform("jackd information: \"%s\"", desc); }
+static void default_jack_info_callback(const char *desc) { inform("jackd information: \"%s\"", desc); }
 
 int jack_is_running() {
   int reply = -1; // meaning jack is not running