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-rw-r--r--pcap-usb-linux.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/pcap-usb-linux.c b/pcap-usb-linux.c
index 4debdee1..ddab03a9 100644
--- a/pcap-usb-linux.c
+++ b/pcap-usb-linux.c
@@ -41,6 +41,8 @@
#include "pcap-usb-linux.h"
#include "pcap/usb.h"
+#include "extract.h"
+
#ifdef NEED_STRERROR_H
#include "strerror.h"
#endif
@@ -562,7 +564,7 @@ probe_devices(int bus)
ret = ioctl(fd, USBDEVFS_CONTROL, &ctrl);
if (ret >= 0) {
uint16_t wtotallength;
- wtotallength = (configdesc[2]) | (configdesc[3] << 8);
+ wtotallength = EXTRACT_LE_U_2(&configdesc[2]);
#ifdef HAVE_STRUCT_USBDEVFS_CTRLTRANSFER_BREQUESTTYPE
ctrl.wLength = wtotallength;
#else