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syscalls: misc vulnerability fixes
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@@ -9,7 +9,7 @@ syscallret_t syscall_killthread(context_t *context, int pid, int tid, int signal
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.ret = -1
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};
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if (pid < 1 || tid < 1 || signal < 0 || signal > NSIG) {
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if (pid < 1 || tid < 1 || signal < 0 || signal >= NSIG) {
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ret.errno = EINVAL;
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return ret;
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}
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