X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=grab_client.c;h=77d3616d2c2e41b3caf32f5fea13d54cf778642b;hp=13b066b170dd0fb0c87a8bee88a2045a030a3bec;hb=e9805263600a69a88e60edd1c8b4ba9e01a79322;hpb=3cd38df0574ccdb7e6d941500ba9a96e003196aa

diff --git a/grab_client.c b/grab_client.c
index 13b066b1..77d3616d 100644
--- a/grab_client.c
+++ b/grab_client.c
@@ -97,15 +97,15 @@ static int check_gc_args(struct grab_client *gc)
 		if (gc->audio_format_num < 0)
 			return gc->audio_format_num;
 	}
-	if (c->slot_arg > MAX_STREAM_SLOTS)
+	if (c->slot_arg >= MAX_STREAM_SLOTS)
 		return -E_BAD_GC_SLOT;
-	if (c->filter_num_arg <= 0)
+	if (c->filter_num_arg < 0)
 		return -E_BAD_GC_FILTER_NUM;
 	if (c->audio_format_given) {
-		if (num_filters(gc->audio_format_num) < c->filter_num_arg)
+		if (num_filters(gc->audio_format_num) <= c->filter_num_arg)
 			return -E_BAD_GC_FILTER_NUM;
 	} else
-		if (c->filter_num_arg > max_num_filters())
+		if (c->filter_num_arg >= max_num_filters())
 			return -E_BAD_GC_FILTER_NUM;
 
 	return 1;
@@ -179,7 +179,7 @@ void activate_inactive_grab_clients(int slot_num, int audio_format_num,
 		struct filter_chain *fc)
 {
 	struct grab_client *gc, *tmp;
-	int i;
+	int filter_num;
 	struct filter_node *fn;
 
 	list_for_each_entry_safe(gc, tmp, &inactive_grab_client_list, node) {
@@ -189,15 +189,10 @@ void activate_inactive_grab_clients(int slot_num, int audio_format_num,
 		if (gc->audio_format_num >= 0 && gc->audio_format_num !=
 				audio_format_num)
 			continue;
-		if (gc->conf->filter_num_arg >= 0 &&
-				num_filters(gc->audio_format_num)
-				< gc->conf->filter_num_arg)
+		filter_num = gc->conf->filter_num_arg;
+		if (filter_num >= num_filters(gc->audio_format_num))
 			continue;
-		FOR_EACH_FILTER_NODE(fn, fc, i) {
-			if (gc->conf->filter_num_arg <= 0
-				|| i == gc->conf->filter_num_arg + 1)
-				break;
-		}
+		fn = fc->filter_nodes + filter_num;
 		activate_grab_client(gc, fn);
 	}
 }