svn commit: r285720 - head/lib/libusb

[Pedro F. Giffuni]

Author: pfg
Date: Mon Jul 20 16:15:56 2015
New Revision: 285720
URL: https://svnweb.freebsd.org/changeset/base/285720

Log:
  libusb: Fix minor cast-qual warning.
  
  Fix a warning triggered by the gcc + FORTIFY_SOURCE patches:
  
  In function 'libusb20_parse_config_desc': lib/libusb/libusb20_desc.c:141:
  warning: passing argument 1 of 'memcpy' discards qualifiers from pointer
  target type
  
  Submitted by:	hselansky

Modified:
  head/lib/libusb/libusb20_desc.c

Modified: head/lib/libusb/libusb20_desc.c
==============================================================================
--- head/lib/libusb/libusb20_desc.c	Mon Jul 20 16:08:01 2015	(r285719)
+++ head/lib/libusb/libusb20_desc.c	Mon Jul 20 16:15:56 2015	(r285720)
@@ -137,15 +137,13 @@ libusb20_parse_config_desc(const void *c
 	 * Make a copy of the config descriptor, so that the caller can free
 	 * the inital config descriptor pointer!
 	 */
-	ptr = (void *)(lub_endpoint + nendpoint);
-	memcpy(LIBUSB20_ADD_BYTES(ptr, 0), config_desc, pcdesc.len);
+	memcpy((void *)(lub_endpoint + nendpoint), config_desc, pcdesc.len);
+
+	ptr = (const void *)(lub_endpoint + nendpoint);
 	pcdesc.ptr = LIBUSB20_ADD_BYTES(ptr, 0);
-	config_desc = LIBUSB20_ADD_BYTES(ptr, 0);
 
 	/* init config structure */
 
-	ptr = config_desc;
-
 	LIBUSB20_INIT(LIBUSB20_CONFIG_DESC, &lub_config->desc);
 
 	if (libusb20_me_decode(ptr, ptr[0], &lub_config->desc)) {