X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=fecdec_filter.c;h=5f37f1a81f9199f6080b6669cd455d706a96af06;hp=bc5300627dbdfb7a1ab1bf37f0ac5aa681dbd4a2;hb=44c5fe64eebb185ecc7a406c3db26721834dbea4;hpb=9c64c8c79815e38c98df9005b57a727e33b9418b

diff --git a/fecdec_filter.c b/fecdec_filter.c
index bc530062..5f37f1a8 100644
--- a/fecdec_filter.c
+++ b/fecdec_filter.c
@@ -117,10 +117,15 @@ static int find_group(struct fec_header *h,
 	FOR_EACH_FECDEC_GROUP(fg, pfd) {
 		if (fg->h.group_num != h->group_num)
 			continue;
+		if (fg->num_received_slices == 0)
+			goto success;
 		if (fg->h.slices_per_group != h->slices_per_group)
-			continue;
+			return -E_BAD_FEC_HEADER;
 		if (fg->h.data_slices_per_group != h->data_slices_per_group)
-			continue;
+			return -E_BAD_FEC_HEADER;
+		if (fg->h.group_bytes != h->group_bytes)
+			return -E_BAD_FEC_HEADER;
+success:
 		*result = fg;
 		return 1;
 	}
@@ -161,8 +166,8 @@ static struct fecdec_group *free_oldest_group(struct private_fecdec_data *pfd)
 	}
 	if (!group_complete(oldest) && !group_empty(oldest))
 		PARA_WARNING_LOG("Clearing incomplete group %d "
-			"(contains %d slices)\n", fg->h.group_num,
-			fg->num_received_slices);
+			"(contains %d slices)\n", oldest->h.group_num,
+			oldest->num_received_slices);
 	clear_group(oldest);
 	return oldest;
 }