Add trailing NUL character to snprintf output

snprintf doesn't necessarily append a trailing NUL to the strings it writes. So
let's do it explicitly.

1 files changed, 1 insertions, 0 deletions

diff --git a/pulse/pulse.c b/pulse/pulse.c
index 8a60507..8e47b6c 100644
--- a/pulse/pulse.c
+++ b/pulse/pulse.c
@@ -162,6 +162,7 @@ snd_pulse_t *pulse_new(void)
 			 pa_path_get_filename(proc));
 	else
 		snprintf(buf, sizeof(buf), "ALSA plug-in");
+	buf[sizeof(buf)-1] = 0;
 
 	p->context =
 	    pa_context_new(pa_threaded_mainloop_get_api(p->mainloop), buf);