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syscalls: waitpid: fix possible null pointer dereference

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Matheus
2022-10-26 21:43:46 -03:00
parent e904c89104
commit 1d28e68aa2
1 changed files with 3 additions and 2 deletions
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src/sys/syscalls/waitpid.c
+3 -2
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@@ -92,8 +92,9 @@ syscallret syscall_waitpid(pid_t pid, int *status, int options){
else{
proc->child = child->sibling;
}
*status = child->status; // XXX safer way of doing this
if(status)
*status = child->status; // XXX safer way of doing this
// the pointer to the last remaining thread is is proc->threads