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Merge pull request #54 from henrygab/patch-2

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Avoid returning uninitialized memory
This commit is contained in:
hathach
2019-03-13 01:08:06 -07:00
committed by GitHub
parent 0eeff3e679 113195eabd
commit 73456ac80e
1 changed files with 2 additions and 0 deletions
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2
src/usb/msc_uf2.c
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@@ -64,6 +64,7 @@ int32_t tud_msc_scsi_cb (uint8_t lun, uint8_t const scsi_cmd[16], void* buffer,
{ {
void const* response = NULL; void const* response = NULL;
int32_t resplen = 0; int32_t resplen = 0;
memset(buffer, 0, bufsize);
switch ( scsi_cmd[0] ) switch ( scsi_cmd[0] )
{ {
@@ -114,6 +115,7 @@ int32_t tud_msc_scsi_cb (uint8_t lun, uint8_t const scsi_cmd[16], void* buffer,
int32_t tud_msc_read10_cb (uint8_t lun, uint32_t lba, uint32_t offset, void* buffer, uint32_t bufsize) int32_t tud_msc_read10_cb (uint8_t lun, uint32_t lba, uint32_t offset, void* buffer, uint32_t bufsize)
{ {
(void) lun; (void) lun;
memset(buffer, 0, bufsize);
// since we return block size each, offset should always be zero // since we return block size each, offset should always be zero
TU_ASSERT(offset == 0, -1); TU_ASSERT(offset == 0, -1);