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Minor cleanup.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18715 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2006-08-30 23:00:58 +00:00
parent 190aa14f19
commit 96d67014ff
1 changed files with 14 additions and 13 deletions
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27
src/system/kernel/arch/x86/arch_cpu.c
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@ -419,21 +419,21 @@ arch_cpu_invalidate_TLB_list(addr_t pages[], int num_pages)
status_t
arch_cpu_user_memcpy(void *to, const void *from, size_t size, addr_t *fault_handler)
arch_cpu_user_memcpy(void *to, const void *from, size_t size, addr_t *faultHandler)
{
char *tmp = (char *)to;
char *s = (char *)from;
*fault_handler = (addr_t)&&error;
*faultHandler = (addr_t)&&error;
while (size--)
*tmp++ = *s++;
*fault_handler = 0;
*faultHandler = 0;
return 0;
error:
*fault_handler = 0;
*faultHandler = 0;
return B_BAD_ADDRESS;
}
@ -441,24 +441,25 @@ error:
ssize_t
arch_cpu_user_strlcpy(char *to, const char *from, size_t size, addr_t *faultHandler)
{
int from_length = 0;
int fromLength = 0;
*faultHandler = (addr_t)&&error;
if (size > 0) {
to[--size] = '\0';
// copy
for ( ; size; size--, from_length++, to++, from++) {
for ( ; size; size--, fromLength++, to++, from++) {
if ((*to = *from) == '\0')
break;
}
}
// count any leftover from chars
while (*from++ != '\0')
from_length++;
while (*from++ != '\0') {
fromLength++;
}
*faultHandler = 0;
return from_length;
return fromLength;
error:
*faultHandler = 0;
@ -467,20 +468,20 @@ error:
status_t
arch_cpu_user_memset(void *s, char c, size_t count, addr_t *fault_handler)
arch_cpu_user_memset(void *s, char c, size_t count, addr_t *faultHandler)
{
char *xs = (char *)s;
*fault_handler = (addr_t)&&error;
*faultHandler = (addr_t)&&error;
while (count--)
*xs++ = c;
*fault_handler = 0;
*faultHandler = 0;
return 0;
error:
*fault_handler = 0;
*faultHandler = 0;
return B_BAD_ADDRESS;
}