From: Andre Noll <maan@systemlinux.org>
Date: Sun, 1 Mar 2009 20:09:37 +0000 (+0100)
Subject: fecdec.c: Add some more sanity checks to find_group().
X-Git-Tag: v0.3.4~57^2~4
X-Git-Url: http://git.tue.mpg.de/?a=commitdiff_plain;h=c708253b998a6253ddc5f18b9403fe27aad5e99b;p=paraslash.git

fecdec.c: Add some more sanity checks to find_group().
---

diff --git a/fecdec_filter.c b/fecdec_filter.c
index 8b326de5..6aa9071e 100644
--- a/fecdec_filter.c
+++ b/fecdec_filter.c
@@ -28,7 +28,7 @@
 #define NUM_FEC_GROUPS 3
 
 /** Size of the output buffer of the fecdec filter. */
-#define FECDEC_OUTBUF_SIZE 81920
+#define FECDEC_OUTBUF_SIZE (128 * 1024)
 
 /** Data read from the header of a slice. */
 struct fec_header {
@@ -112,7 +112,10 @@ static int find_group(struct fec_header *h,
 	FOR_EACH_FECDEC_GROUP(fg, pfd) {
 		if (fg->h.group_num != h->group_num)
 			continue;
-		/* FIXME: Add some more sanity checks here */
+		if (fg->h.slices_per_group != h->slices_per_group)
+			continue;
+		if (fg->h.data_slices_per_group != h->data_slices_per_group)
+			continue;
 		*result = fg;
 		return 1;
 	}