6 files changed, 33 insertions, 13 deletions
diff --git a/lib/asn1/c_src/Makefile b/lib/asn1/c_src/Makefile
index 2b72e1a214..e0d4f09a70 100644
--- a/lib/asn1/c_src/Makefile
+++ b/lib/asn1/c_src/Makefile
@@ -97,12 +97,7 @@ endif
 
 _create_dirs := $(shell mkdir -p $(OBJDIR) $(LIBDIR))
 
-ifneq ($(findstring ose,$(TARGET)),ose)
 opt: $(NIF_SHARED_OBJ_FILE)
-else
-# Do not build dynamic files on OSE
-opt:
-endif
 
 debug: opt
 
@@ -140,9 +135,7 @@ include $(ERL_TOP)/make/otp_release_targets.mk
 
 release_spec: opt
 	$(INSTALL_DIR) "$(RELSYSDIR)/priv/lib"
-ifneq ($(findstring ose,$(TARGET)),ose)
 	$(INSTALL_PROGRAM) $(NIF_SHARED_OBJ_FILE) "$(RELSYSDIR)/priv/lib"
-endif
 	$(INSTALL_DIR) "$(RELSYSDIR)/c_src"
 	$(INSTALL_DATA) *.c "$(RELSYSDIR)/c_src"
 
diff --git a/lib/asn1/doc/src/notes.xml b/lib/asn1/doc/src/notes.xml
index 9b2d6bbde5..315c472465 100644
--- a/lib/asn1/doc/src/notes.xml
+++ b/lib/asn1/doc/src/notes.xml
@@ -32,6 +32,23 @@
   <p>This document describes the changes made to the asn1 application.</p>
 
 
+<section><title>Asn1 4.0.1</title>
+
+    <section><title>Fixed Bugs and Malfunctions</title>
+      <list>
+        <item>
+          <p>
+	    Trying to encode an empty named BIT STRING in BER would
+	    fail with a <c>function_clause</c> exception. (Thanks to
+	    Svilen Ivanov for reporting this bug.)</p>
+          <p>
+	    Own Id: OTP-13149</p>
+        </item>
+      </list>
+    </section>
+
+</section>
+
 <section><title>Asn1 4.0</title>
 
     <section><title>Fixed Bugs and Malfunctions</title>
diff --git a/lib/asn1/src/asn1ct_value.erl b/lib/asn1/src/asn1ct_value.erl
index 7f20d57b1e..61a5661a11 100644
--- a/lib/asn1/src/asn1ct_value.erl
+++ b/lib/asn1/src/asn1ct_value.erl
@@ -353,10 +353,7 @@ random_unnamed_bit_string(M, C) ->
 %%     end.
 
 random(Upper) ->
-    _ = random:seed(erlang:phash2([erlang:node()]),
-		    erlang:monotonic_time(),
-		    erlang:unique_integer()),
-    random:uniform(Upper).
+    rand:uniform(Upper).
 
 size_random(C) ->
     case get_constraint(C,'SizeConstraint') of
diff --git a/lib/asn1/src/asn1rtt_ber.erl b/lib/asn1/src/asn1rtt_ber.erl
index 39fa8aaf99..e50b14941c 100644
--- a/lib/asn1/src/asn1rtt_ber.erl
+++ b/lib/asn1/src/asn1rtt_ber.erl
@@ -739,6 +739,8 @@ encode_named_bit_string([H|_]=Bits, NamedBitList, TagIn) when is_atom(H) ->
     do_encode_named_bit_string(Bits, NamedBitList, TagIn);
 encode_named_bit_string([{bit,_}|_]=Bits, NamedBitList, TagIn) ->
     do_encode_named_bit_string(Bits, NamedBitList, TagIn);
+encode_named_bit_string([], _NamedBitList, TagIn) ->
+    encode_unnamed_bit_string(<<>>, TagIn);
 encode_named_bit_string(Bits, _NamedBitList, TagIn) when is_bitstring(Bits) ->
     encode_unnamed_bit_string(Bits, TagIn).
 
@@ -746,6 +748,8 @@ encode_named_bit_string(C, [H|_]=Bits, NamedBitList, TagIn) when is_atom(H) ->
     do_encode_named_bit_string(C, Bits, NamedBitList, TagIn);
 encode_named_bit_string(C, [{bit,_}|_]=Bits, NamedBitList, TagIn) ->
     do_encode_named_bit_string(C, Bits, NamedBitList, TagIn);
+encode_named_bit_string(C, [], _NamedBitList, TagIn) ->
+    encode_unnamed_bit_string(C, <<>>, TagIn);
 encode_named_bit_string(C, Bits, _NamedBitList, TagIn) when is_bitstring(Bits) ->
     encode_unnamed_bit_string(C, Bits, TagIn).
 
diff --git a/lib/asn1/test/testPrimStrings.erl b/lib/asn1/test/testPrimStrings.erl
index fa778765b1..c9217d60fa 100644
--- a/lib/asn1/test/testPrimStrings.erl
+++ b/lib/asn1/test/testPrimStrings.erl
@@ -54,7 +54,7 @@ fragmented_strings(Len, Types) ->
     ok.
 
 make_ns_value(0) -> [];
-make_ns_value(N) -> [($0 - 1) + random:uniform(10)|make_ns_value(N-1)].
+make_ns_value(N) -> [($0 - 1) + rand:uniform(10)|make_ns_value(N-1)].
 
 fragmented_lengths() ->
     K16 = 1 bsl 14,
@@ -123,6 +123,7 @@ bit_string(Rules, Opts) ->
     %% Bs2 ::= BIT STRING {su(0), mo(1), tu(2), we(3), th(4), fr(5), sa(6) } (SIZE (7))
     %%==========================================================
     
+    roundtrip('Bs2', []),
     roundtrip('Bs2', [mo,tu,fr]),
     bs_roundtrip('Bs2', <<2#0110010:7>>, [mo,tu,fr]),
     bs_roundtrip('Bs2', <<2#0110011:7>>, [mo,tu,fr,sa]),
@@ -131,6 +132,7 @@ bit_string(Rules, Opts) ->
     %% Bs3 ::= BIT STRING {su(0), mo(1), tu(2), we(3), th(4), fr(5), sa(6) } (SIZE (1..7))
     %%==========================================================
     
+    roundtrip('Bs3', []),
     roundtrip('Bs3', [mo,tu,fr]),
     bs_roundtrip('Bs3', <<2#0110010:7>>, [mo,tu,fr]),
     bs_roundtrip('Bs3', <<2#0110010:7>>, [mo,tu,fr]),
@@ -139,6 +141,13 @@ bit_string(Rules, Opts) ->
     bs_roundtrip('Bs3', <<2#11:2>>, [su,mo]),
 
     %%==========================================================
+    %% Bs4 ::= BIT STRING {su(0), mo(1), tu(2), we(3), th(4), fr(5), sa(6) }
+    %%==========================================================
+
+    roundtrip('Bs4', []),
+    roundtrip('Bs4', [mo,tu,fr,sa]),
+
+    %%==========================================================
     %% Bs7 ::= BIT STRING (SIZE (24))
     %%==========================================================
 
diff --git a/lib/asn1/vsn.mk b/lib/asn1/vsn.mk
index d4c46863a3..87a229424c 100644
--- a/lib/asn1/vsn.mk
+++ b/lib/asn1/vsn.mk
@@ -1 +1 @@
-ASN1_VSN = 4.0
+ASN1_VSN = 4.0.1