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authorDean Camera <dean@fourwalledcubicle.com>2010-07-15 10:34:29 +0000
committerDean Camera <dean@fourwalledcubicle.com>2010-07-15 10:34:29 +0000
commit40631e9fe5f0782c1fbc3019904d1298ac365cd1 (patch)
tree947c29ca6189a7943446b476e204ca17591d65e9 /Projects
parente2e1fe5aad50809f00f6f5258432bd7aa605f47c (diff)
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Fix pointer aliasing warning in the Mass Storage demos.
Diffstat (limited to 'Projects')
-rw-r--r--Projects/Incomplete/StandaloneProgrammer/Lib/SCSI.c5
-rw-r--r--Projects/TempDataLogger/Lib/SCSI.c5
-rw-r--r--Projects/Webserver/Lib/SCSI.c5
3 files changed, 6 insertions, 9 deletions
diff --git a/Projects/Incomplete/StandaloneProgrammer/Lib/SCSI.c b/Projects/Incomplete/StandaloneProgrammer/Lib/SCSI.c
index 21dfbfa8f..c1b106cea 100644
--- a/Projects/Incomplete/StandaloneProgrammer/Lib/SCSI.c
+++ b/Projects/Incomplete/StandaloneProgrammer/Lib/SCSI.c
@@ -139,8 +139,7 @@ bool SCSI_DecodeSCSICommand(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo)
*/
static void SCSI_Command_Inquiry(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo)
{
- uint16_t AllocationLength = (((uint16_t)MSInterfaceInfo->State.CommandBlock.SCSICommandData[3] << 8) |
- MSInterfaceInfo->State.CommandBlock.SCSICommandData[4]);
+ uint16_t AllocationLength = SwapEndian_16(*(uint32_t*)&MSInterfaceInfo->State.CommandBlock.SCSICommandData[3]);
uint16_t BytesTransferred = (AllocationLength < sizeof(InquiryData))? AllocationLength :
sizeof(InquiryData);
@@ -258,7 +257,7 @@ static void SCSI_Command_ReadWrite_10(USB_ClassInfo_MS_Device_t* const MSInterfa
BlockAddress = SwapEndian_32(*(uint32_t*)&MSInterfaceInfo->State.CommandBlock.SCSICommandData[2]);
/* Load in the 16-bit total blocks (SCSI uses big-endian, so have to reverse the byte order) */
- TotalBlocks = SwapEndian_16(*(uint16_t*)&MSInterfaceInfo->State.CommandBlock.SCSICommandData[7]);
+ TotalBlocks = SwapEndian_16(*(uint32_t*)&MSInterfaceInfo->State.CommandBlock.SCSICommandData[7]);
/* Check if the block address is outside the maximum allowable value for the LUN */
if (BlockAddress >= VIRTUAL_MEMORY_BLOCKS)
diff --git a/Projects/TempDataLogger/Lib/SCSI.c b/Projects/TempDataLogger/Lib/SCSI.c
index d499d9ac3..5606ac7ca 100644
--- a/Projects/TempDataLogger/Lib/SCSI.c
+++ b/Projects/TempDataLogger/Lib/SCSI.c
@@ -138,8 +138,7 @@ bool SCSI_DecodeSCSICommand(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo)
*/
static void SCSI_Command_Inquiry(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo)
{
- uint16_t AllocationLength = (((uint16_t)MSInterfaceInfo->State.CommandBlock.SCSICommandData[3] << 8) |
- MSInterfaceInfo->State.CommandBlock.SCSICommandData[4]);
+ uint16_t AllocationLength = SwapEndian_16(*(uint32_t*)&MSInterfaceInfo->State.CommandBlock.SCSICommandData[3]);
uint16_t BytesTransferred = (AllocationLength < sizeof(InquiryData))? AllocationLength :
sizeof(InquiryData);
@@ -257,7 +256,7 @@ static void SCSI_Command_ReadWrite_10(USB_ClassInfo_MS_Device_t* const MSInterfa
BlockAddress = SwapEndian_32(*(uint32_t*)&MSInterfaceInfo->State.CommandBlock.SCSICommandData[2]);
/* Load in the 16-bit total blocks (SCSI uses big-endian, so have to reverse the byte order) */
- TotalBlocks = SwapEndian_16(*(uint16_t*)&MSInterfaceInfo->State.CommandBlock.SCSICommandData[7]);
+ TotalBlocks = SwapEndian_16(*(uint32_t*)&MSInterfaceInfo->State.CommandBlock.SCSICommandData[7]);
/* Check if the block address is outside the maximum allowable value for the LUN */
if (BlockAddress >= VIRTUAL_MEMORY_BLOCKS)
diff --git a/Projects/Webserver/Lib/SCSI.c b/Projects/Webserver/Lib/SCSI.c
index d499d9ac3..5606ac7ca 100644
--- a/Projects/Webserver/Lib/SCSI.c
+++ b/Projects/Webserver/Lib/SCSI.c
@@ -138,8 +138,7 @@ bool SCSI_DecodeSCSICommand(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo)
*/
static void SCSI_Command_Inquiry(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo)
{
- uint16_t AllocationLength = (((uint16_t)MSInterfaceInfo->State.CommandBlock.SCSICommandData[3] << 8) |
- MSInterfaceInfo->State.CommandBlock.SCSICommandData[4]);
+ uint16_t AllocationLength = SwapEndian_16(*(uint32_t*)&MSInterfaceInfo->State.CommandBlock.SCSICommandData[3]);
uint16_t BytesTransferred = (AllocationLength < sizeof(InquiryData))? AllocationLength :
sizeof(InquiryData);
@@ -257,7 +256,7 @@ static void SCSI_Command_ReadWrite_10(USB_ClassInfo_MS_Device_t* const MSInterfa
BlockAddress = SwapEndian_32(*(uint32_t*)&MSInterfaceInfo->State.CommandBlock.SCSICommandData[2]);
/* Load in the 16-bit total blocks (SCSI uses big-endian, so have to reverse the byte order) */
- TotalBlocks = SwapEndian_16(*(uint16_t*)&MSInterfaceInfo->State.CommandBlock.SCSICommandData[7]);
+ TotalBlocks = SwapEndian_16(*(uint32_t*)&MSInterfaceInfo->State.CommandBlock.SCSICommandData[7]);
/* Check if the block address is outside the maximum allowable value for the LUN */
if (BlockAddress >= VIRTUAL_MEMORY_BLOCKS)