X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=formats%2Fctf%2Fctf.c;h=adff1eb7ce86cd0a1e158fd49777175f454d3633;hb=a10a7e5ba860f8294c3248b9951f50b5737ac7df;hp=2048d6a0f2de776a8e440233e8e514ed039c472a;hpb=75cc2c3593a5cec870fb530ed4712b5c13d9f0db;p=babeltrace.git

diff --git a/formats/ctf/ctf.c b/formats/ctf/ctf.c
index 2048d6a0..adff1eb7 100644
--- a/formats/ctf/ctf.c
+++ b/formats/ctf/ctf.c
@@ -784,6 +784,9 @@ int create_stream_packet_index(struct ctf_trace *td,
 	if (ret < 0)
 		return ret;
 
+	if (filestats.st_size < MAX_PACKET_HEADER_LEN / CHAR_BIT)
+		return -EINVAL;
+
 	for (pos->mmap_offset = 0; pos->mmap_offset < filestats.st_size; ) {
 		uint64_t stream_id = 0;