From bcdac46984bea76ca5c47be55074d376a18b4a62 Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Sat, 3 Apr 2010 02:44:48 +0200
Subject: libusbmuxd: support shorter device info record messages

This adds support for older original usbmuxd implementations shipped
with iTunes.
---
 libusbmuxd/libusbmuxd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libusbmuxd/libusbmuxd.c b/libusbmuxd/libusbmuxd.c
index 9084457..9349ef4 100644
--- a/libusbmuxd/libusbmuxd.c
+++ b/libusbmuxd/libusbmuxd.c
@@ -353,7 +353,7 @@ int usbmuxd_get_device_list(usbmuxd_device_info_t **device_list)
 	// receive device list
 	while (1) {
 		if (recv_buf_timeout(sfd, &hdr, sizeof(hdr), 0, 1000) == sizeof(hdr)) {
-			if (hdr.length != sizeof(hdr)+sizeof(dev_info)) {
+			if ((hdr.length < 48) || (hdr.length > sizeof(hdr)+sizeof(dev_info))) {
 				// invalid packet size received!
 				fprintf(stderr,
 						"%s: Invalid packet size (%d) received when expecting a device info record.\n",
-- 
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