---

yaml --- r: 116212 b: refs/heads/master c: be2f6bd h: refs/heads/master v: v3
git-mirror · Sep 30, 2008 · d292c12 · d292c12
1 parent 20f3284
commit d292c12
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 63c300b68fd93a9fadc5e317d4d001b7a6985486
+refs/heads/master: be2f6bd62d0d4246a9227dacbe2469e1f0eccf26
diff --git a/trunk/fs/ubifs/lpt_commit.c b/trunk/fs/ubifs/lpt_commit.c
@@ -1089,6 +1089,8 @@ static int is_a_node(struct ubifs_info *c, uint8_t *buf, int len)
 	int pos = 0, node_type, node_len;
 	uint16_t crc, calc_crc;
 
+	if (len < UBIFS_LPT_CRC_BYTES + (UBIFS_LPT_TYPE_BITS + 7) / 8)
+		return 0;
 	node_type = ubifs_unpack_bits(&addr, &pos, UBIFS_LPT_TYPE_BITS);
 	if (node_type == UBIFS_LPT_NOT_A_NODE)
 		return 0;