bpf: don't prune branches when a scalar is replaced with a pointer
This could be made safe by passing through a reference to env and checking for env->allow_ptr_leaks, but it would only work one way and is probably not worth the hassle - not doing it will not directly lead to program rejection. Fixes: f1174f77 ("bpf/verifier: rework value tracking") Signed-off-by: NJann Horn <jannh@google.com> Signed-off-by: NAlexei Starovoitov <ast@kernel.org> Signed-off-by: NDaniel Borkmann <daniel@iogearbox.net>
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