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all: Fix accessing uninitialized local variables

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Prior to this commit, in elf_emit() and elf_emit_align(),
ret was uninitialized if total was 0.

Signed-off-by: Mingjie Shen <shen497@purdue.edu>
This commit is contained in:
Mingjie Shen 2024-04-03 14:57:12 -04:00 committed by Xiang Xiao
parent f2082acfd7
commit 99109b8d79
3 changed files with 5 additions and 5 deletions
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4
arch/arm/src/cxd56xx/cxd56_nxaudio.c
View File

@ -2020,8 +2020,8 @@ static int cxd56_set_mic_gains(uint8_t gain, enum cxd56_mic_type_e mic_dev,
static void cxd56_get_mic_config(uint8_t *count, uint8_t *dev, uint8_t *mode)
{
uint8_t i;
uint8_t is_dmic;
uint8_t is_amic;
bool is_dmic = false;
bool is_amic = false;
uint8_t mic_sel = 0;
uint8_t mic_count = 0;

2
arch/arm/src/kinetis/kinetis_usbdev.c
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@ -3370,7 +3370,7 @@ static int khci_epconfigure(struct usbdev_ep_s *ep,
uint32_t regval;
uint8_t epno;
bool epin;
bool bidi;
bool bidi = false;
int index;
#ifdef CONFIG_DEBUG_FEATURES

4
binfmt/libelf/libelf_coredump.c
View File

@ -91,7 +91,7 @@ static int elf_emit(FAR struct elf_dumpinfo_s *cinfo,
{
FAR const uint8_t *ptr = buf;
size_t total = len;
int ret;
int ret = 0;
while (total > 0)
{
@ -122,7 +122,7 @@ static int elf_emit_align(FAR struct elf_dumpinfo_s *cinfo)
ELF_PAGESIZE) - cinfo->stream->nput;
unsigned char null[256];
off_t total = align;
off_t ret;
off_t ret = 0;
memset(null, 0, sizeof(null));