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c14e6c05
Commit
c14e6c05
authored
Jul 17, 2018
by
Jonas Termansen
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Fix waitpid(2) when the status pointer is NULL.
parent
f744e80b
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1
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-1
process.cpp
kernel/process.cpp
+3
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kernel/process.cpp
View file @
c14e6c05
...
...
@@ -518,7 +518,9 @@ pid_t sys_waitpid(pid_t pid, int* user_status, int options)
{
int
status
=
0
;
pid_t
ret
=
CurrentProcess
()
->
Wait
(
pid
,
&
status
,
options
);
if
(
0
<
ret
&&
!
CopyToUser
(
user_status
,
&
status
,
sizeof
(
status
))
)
if
(
0
<
ret
&&
user_status
&&
!
CopyToUser
(
user_status
,
&
status
,
sizeof
(
status
))
)
return
-
1
;
return
ret
;
}
...
...
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