X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=sha1_file.c;h=63981fb3fd9cfa6cca4126eba5a964b449c62444;hb=03c6e97f809e5b89089a2c689d6a319e8d471455;hp=4ea0b18d0aaeca48ed75ed21863195c5ce830cbc;hpb=bf8fc21c69559684b81669ab929db2ff1f37b3d7;p=git.git

diff --git a/sha1_file.c b/sha1_file.c
index 4ea0b18d0..63981fb3f 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -1587,13 +1587,15 @@ static void *unpack_compressed_entry(struct packed_git *p,
 	buffer[size] = 0;
 	memset(&stream, 0, sizeof(stream));
 	stream.next_out = buffer;
-	stream.avail_out = size;
+	stream.avail_out = size + 1;
 
 	git_inflate_init(&stream);
 	do {
 		in = use_pack(p, w_curs, curpos, &stream.avail_in);
 		stream.next_in = in;
 		st = git_inflate(&stream, Z_FINISH);
+		if (!stream.avail_out)
+			break; /* the payload is larger than it should be */
 		curpos += stream.next_in - in;
 	} while (st == Z_OK || st == Z_BUF_ERROR);
 	git_inflate_end(&stream);