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-rw-r--r--lib/asn1/src/asn1ct_imm.erl3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/asn1/src/asn1ct_imm.erl b/lib/asn1/src/asn1ct_imm.erl
index 321d32ef17..7320e7f284 100644
--- a/lib/asn1/src/asn1ct_imm.erl
+++ b/lib/asn1/src/asn1ct_imm.erl
@@ -175,6 +175,8 @@ per_enc_bit_string(Val0, NNL0, Constraint0, Aligned) ->
ToBs = case ExtraArgs of
[] ->
{call,per_common,bs_drop_trailing_zeroes,[Val]};
+ [0] ->
+ {call,per_common,bs_drop_trailing_zeroes,[Val]};
[Lower] ->
{call,per_common,adjust_trailing_zeroes,[Val,Lower]}
end,
@@ -203,6 +205,7 @@ per_enc_legacy_bit_string(Val0, NNL0, Constraint0, Aligned) ->
Constraint = effective_constraint(bitstring, Constraint0),
ExtraArgs = case constr_min_size(Constraint) of
no -> [];
+ 0 -> [];
Lb -> [Lb]
end,
B ++ [{'try',