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fix sys_getcwd #8852

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Merged
BernardXiong merged 1 commit into from
Apr 25, 2024
Merged

fix sys_getcwd #8852

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10 changes: 7 additions & 3 deletions components/lwp/lwp_syscall.c
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Original file line number Diff line number Diff line change
Expand Up @@ -4718,9 +4718,10 @@ sysret_t sys_gethostbyname2_r(const char *name, int af, struct hostent *ret,
}
#endif

char *sys_getcwd(char *buf, size_t size)
long sys_getcwd(char *buf, size_t size)
{
char *tmp, *ret = RT_NULL;
char *tmp = RT_NULL;
long ret = -1;

if (!lwp_user_accessable((void *)buf, size))
{
Expand All @@ -4737,7 +4738,10 @@ char *sys_getcwd(char *buf, size_t size)
{
if (lwp_put_to_user(buf, tmp, size) > 0)
{
ret = buf;
if (buf != RT_NULL)
ret = strlen(buf);
else
ret = -EFAULT;
}
}

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