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Updated stack guard

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This commit is contained in:
Alex
2022-12-20 06:56:35 +02:00
parent 40e53586a3
commit e07d774c2b
2 changed files with 30 additions and 49 deletions
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51
Library/Convert.c
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@ -870,29 +870,25 @@ __no_stack_protector void *__memcpy_chk(void *dest, const void *src, size_t len,
if (unlikely(dest == NULL))
{
error("dest is NULL");
while (1)
;
__chk_fail();
}
if (unlikely(src == NULL))
{
error("src is NULL");
while (1)
;
__chk_fail();
}
if (unlikely(len == 0))
{
error("len is 0");
while (1)
;
__chk_fail();
}
if (unlikely(slen == 0))
{
error("slen is 0");
while (1)
;
__chk_fail();
}
if (unlikely(len > slen))
@ -908,22 +904,19 @@ __no_stack_protector void *__memset_chk(void *dest, int val, size_t len, size_t
if (unlikely(dest == NULL))
{
error("dest is NULL");
while (1)
;
__chk_fail();
}
if (unlikely(len == 0))
{
error("len is 0");
while (1)
;
__chk_fail();
}
if (unlikely(slen == 0))
{
error("slen is 0");
while (1)
;
__chk_fail();
}
if (unlikely(len > slen))
@ -939,29 +932,25 @@ __no_stack_protector void *__memmove_chk(void *dest, const void *src, size_t len
if (unlikely(dest == NULL))
{
error("dest is NULL");
while (1)
;
__chk_fail();
}
if (unlikely(src == NULL))
{
error("src is NULL");
while (1)
;
__chk_fail();
}
if (unlikely(len == 0))
{
error("len is 0");
while (1)
;
__chk_fail();
}
if (unlikely(slen == 0))
{
error("slen is 0");
while (1)
;
__chk_fail();
}
if (unlikely(len > slen))
@ -977,22 +966,19 @@ __no_stack_protector char *__strcat_chk(char *dest, const char *src, size_t slen
if (unlikely(dest == NULL))
{
error("dest is NULL");
while (1)
;
__chk_fail();
}
if (unlikely(src == NULL))
{
error("src is NULL");
while (1)
;
__chk_fail();
}
if (unlikely(slen == 0))
{
error("slen is 0");
while (1)
;
__chk_fail();
}
size_t dest_len = strlen(dest);
@ -1009,22 +995,19 @@ __no_stack_protector char *__strcpy_chk(char *dest, const char *src, size_t slen
if (unlikely(dest == NULL))
{
error("dest is NULL");
while (1)
;
__chk_fail();
}
if (unlikely(src == NULL))
{
error("src is NULL");
while (1)
;
__chk_fail();
}
if (unlikely(slen == 0))
{
error("slen is 0");
while (1)
;
__chk_fail();
}
size_t len = strlen(src);