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MFC r285720:

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libusb: Fix minor 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
This commit is contained in:
Pedro F. Giffuni 2015-08-05 18:52:40 +00:00
parent 62f7c8218d
commit f5b6167b6d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/stable/10/; revision=286333
1 changed files with 3 additions and 5 deletions
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8
lib/libusb/libusb20_desc.c
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@ -137,15 +137,13 @@ libusb20_parse_config_desc(const void *config_desc)
* 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)) {