crewID/libnfc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fix scan-build warning: cast increases required alignment from 1 to 4

Browse source 
acr122_usb.c:562:20: warning: cast from 'uint8_t *' (aka 'unsigned char *') to 'uint32_t *' (aka 'unsigned int *') increases required alignment from 1 to 4 [-Wcast-align]
  uint32_t *pu32 = (uint32_t *)u8;
                   ^~~~~~~~~~~~~~
This commit is contained in:
Philippe Teuwen 2013-03-06 23:22:02 +01:00
parent 048ed88e16
commit 1c67c3f92a
1 changed files with 1 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
libnfc/drivers/acr122_usb.c
View file

@ -554,13 +554,7 @@ uint32_t htole32(uint32_t u32);
uint32_t
htole32(uint32_t u32)
{
uint8_t u8[4];
for (int i = 0; i < 4; i++) {
u8[i] = (u32 & 0xff);
u32 >>= 8;
}
uint32_t *pu32 = (uint32_t *)u8;
return *pu32;
return (((u32 & 0xff) << 24) + ((u32 & 0xff00) << 8) + ((u32 & 0xff0000) >> 8) + (u32 >> 24));
}
static int