Avoid empty initializer list

To zero-initialize an object, use `{0}` instead.

Signed-off-by: Michael Forney <mforney@mforney.org>
Reviewed-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

alsamixer/cli.c

@@ -58,7 +58,7 @@ static void parse_options(int argc, char *argv[])
 		{ .name = "view", .has_arg = 1, .val = 'V' },
 		{ .name = "no-color", .val = 'g' },
 		{ .name = "abstraction", .has_arg = 1, .val = 'a' },
-		{ }
+		{ 0 }
 	};
 	int option;
 	int card_index;

amidi/amidi.c

@@ -469,7 +469,7 @@ int main(int argc, char *argv[])
 		{"active-sensing", 0, NULL, 'a'},
 		{"clock", 0, NULL, 'c'},
 		{"sysex-interval", 1, NULL, 'i'},
-		{ }
+		{0}
 	};
 	int c, err, ok = 0;
 	int ignore_active_sensing = 1;

seq/aplaymidi/aplaymidi.c

@@ -869,7 +869,7 @@ int main(int argc, char *argv[])
 		{"list", 0, NULL, 'l'},
 		{"port", 1, NULL, 'p'},
 		{"delay", 1, NULL, 'd'},
-		{}
+		{0}
 	};
 	int c;
 	int do_list = 0;

seq/aplaymidi/arecordmidi.c

@@ -740,7 +740,7 @@ int main(int argc, char *argv[])
 		{"metronome", 1, NULL, 'm'},
 		{"timesig", 1, NULL, 'i'},
 		{"num-events", 1, NULL, 'n'},
-		{ }
+		{0}
 	};
 
 	char *filename = NULL;

seq/aseqdump/aseqdump.c

@@ -357,7 +357,7 @@ int main(int argc, char *argv[])
 		{"version", 0, NULL, 'V'},
 		{"list", 0, NULL, 'l'},
 		{"port", 1, NULL, 'p'},
-		{ }
+		{0}
 	};
 
 	int do_list = 0;