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-rw-r--r--erts/emulator/beam/beam_load.c3
-rw-r--r--erts/emulator/beam/big.c2
-rw-r--r--erts/emulator/beam/break.c1
-rw-r--r--erts/emulator/beam/erl_bits.c5
-rw-r--r--erts/emulator/beam/external.c2
-rw-r--r--erts/emulator/beam/external.h1
-rw-r--r--erts/emulator/test/big_SUITE.erl14
-rw-r--r--erts/test/otp_SUITE.erl28
8 files changed, 48 insertions, 8 deletions
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c
index cfc6146b0a..41c1b5d2c2 100644
--- a/erts/emulator/beam/beam_load.c
+++ b/erts/emulator/beam/beam_load.c
@@ -4971,7 +4971,8 @@ get_tag_and_value(LoaderState* stp, Uint len_code,
arity = count/sizeof(Eterm);
*result = new_literal(stp, &hp, arity+1);
- (void) bytes_to_big(bigbuf, count, neg, hp);
+ if (is_nil(bytes_to_big(bigbuf, count, neg, hp)))
+ goto load_error;
if (bigbuf != default_buf) {
erts_free(ERTS_ALC_T_LOADER_TMP, (void *) bigbuf);
diff --git a/erts/emulator/beam/big.c b/erts/emulator/beam/big.c
index de7d370938..d1e46e3063 100644
--- a/erts/emulator/beam/big.c
+++ b/erts/emulator/beam/big.c
@@ -1900,6 +1900,8 @@ Eterm bytes_to_big(byte *xp, dsize_t xsz, int xsgn, Eterm *r)
*rwp = d;
rwp++;
}
+ if (rsz > BIG_ARITY_MAX)
+ return NIL;
if (xsgn) {
*r = make_neg_bignum_header(rsz);
}
diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c
index 08265b590d..2cddfe2800 100644
--- a/erts/emulator/beam/break.c
+++ b/erts/emulator/beam/break.c
@@ -181,7 +181,6 @@ static void doit_print_monitor(ErtsMonitor *mon, void *vpcontext)
ASSERT(is_node_name_atom(mon->pid));
erts_print(to, to_arg, "%s{to,{%T,%T},%T}", prefix, mon->name,
mon->pid, mon->ref);
- erts_print(to, to_arg,"}");
} else if (is_atom(mon->name)){ /* local by name */
erts_print(to, to_arg, "%s{to,{%T,%T},%T}", prefix, mon->name,
erts_this_dist_entry->sysname, mon->ref);
diff --git a/erts/emulator/beam/erl_bits.c b/erts/emulator/beam/erl_bits.c
index 73765772c8..53c21c40e1 100644
--- a/erts/emulator/beam/erl_bits.c
+++ b/erts/emulator/beam/erl_bits.c
@@ -403,7 +403,10 @@ erts_bs_get_integer_2(Process *p, Uint num_bits, unsigned flags, ErlBinMatchBuff
words_needed = 1+WSIZE(bytes);
hp = HeapOnlyAlloc(p, words_needed);
res = bytes_to_big(LSB, bytes, sgn, hp);
- if (is_small(res)) {
+ if (is_nil(res)) {
+ p->htop = hp;
+ res = THE_NON_VALUE;
+ } else if (is_small(res)) {
p->htop = hp;
} else if ((actual = bignum_header_arity(*hp)+1) < words_needed) {
p->htop = hp + actual;
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index 9b9b4b2a62..45d1f7514e 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -3056,6 +3056,8 @@ dec_term(ErtsDistExternal *edep, Eterm** hpp, byte* ep, ErlOffHeap* off_heap,
big = make_small(0);
} else {
big = bytes_to_big(first, n, neg, hp);
+ if (is_nil(big))
+ goto error;
if (is_big(big)) {
hp += big_arity(big) + 1;
}
diff --git a/erts/emulator/beam/external.h b/erts/emulator/beam/external.h
index bf00958eb1..10565f67e5 100644
--- a/erts/emulator/beam/external.h
+++ b/erts/emulator/beam/external.h
@@ -156,7 +156,6 @@ void erts_init_atom_cache_map(ErtsAtomCacheMap *);
void erts_reset_atom_cache_map(ErtsAtomCacheMap *);
void erts_destroy_atom_cache_map(ErtsAtomCacheMap *);
void erts_finalize_atom_cache_map(ErtsAtomCacheMap *, Uint32);
-Uint erts_encode_ext_dist_header_size(ErtsAtomCacheMap *);
Uint erts_encode_ext_dist_header_size(ErtsAtomCacheMap *);
byte *erts_encode_ext_dist_header_setup(byte *, ErtsAtomCacheMap *);
diff --git a/erts/emulator/test/big_SUITE.erl b/erts/emulator/test/big_SUITE.erl
index 413bd3bcae..3193d56e2a 100644
--- a/erts/emulator/test/big_SUITE.erl
+++ b/erts/emulator/test/big_SUITE.erl
@@ -23,7 +23,7 @@
init_per_group/2,end_per_group/2]).
-export([t_div/1, eq_28/1, eq_32/1, eq_big/1, eq_math/1, big_literals/1,
borders/1, negative/1, big_float_1/1, big_float_2/1,
- shift_limit_1/1, powmod/1, system_limit/1, otp_6692/1]).
+ shift_limit_1/1, powmod/1, system_limit/1, toobig/1, otp_6692/1]).
%% Internal exports.
-export([eval/1]).
@@ -40,7 +40,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[t_div, eq_28, eq_32, eq_big, eq_math, big_literals,
borders, negative, {group, big_float}, shift_limit_1,
- powmod, system_limit, otp_6692].
+ powmod, system_limit, toobig, otp_6692].
groups() ->
[{big_float, [], [big_float_1, big_float_2]}].
@@ -370,6 +370,16 @@ maxbig() ->
id(I) -> I.
+toobig(Config) when is_list(Config) ->
+ ?line {'EXIT',{{badmatch,_},_}} = (catch toobig()),
+ ok.
+
+toobig() ->
+ A = erlang:term_to_binary(lists:seq(1000000, 2200000)),
+ ASize = erlang:bit_size(A),
+ <<ANr:ASize>> = A, % should fail
+ ANr band ANr.
+
otp_6692(suite) ->
[];
otp_6692(doc) ->
diff --git a/erts/test/otp_SUITE.erl b/erts/test/otp_SUITE.erl
index 229d10ccee..385353f046 100644
--- a/erts/test/otp_SUITE.erl
+++ b/erts/test/otp_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2000-2013. All Rights Reserved.
+%% Copyright Ericsson AB 2000-2015. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -94,7 +94,9 @@ undefined_functions(Config) when is_list(Config) ->
Undef4 = eunit_filter(Undef3),
Undef5 = dialyzer_filter(Undef4),
Undef6 = wx_filter(Undef5),
- Undef = gs_filter(Undef6),
+ Undef7 = gs_filter(Undef6),
+ Undef8 = diameter_filter(Undef7),
+ Undef = ssh_filter(Undef8),
case Undef of
[] -> ok;
@@ -217,6 +219,28 @@ gs_filter(Undef) ->
_ -> Undef
end.
+diameter_filter(Undef) ->
+ %% Filter away function calls that are catched for OTP 18 time API
+ filter(fun({{diameter_lib,_,_},{erlang,convert_time_resolution,3}}) ->
+ false;
+ ({{diameter_lib,_,_},{erlang,monotonic_time,0}}) ->
+ false;
+ ({{diameter_lib,_,_},{erlang,time_resolution,0}}) ->
+ false;
+ ({{diameter_lib,_,_},{erlang,unique_integer,0}}) ->
+ false;
+ ({{diameter_lib,_,_},{erlang,time_offset,0}}) ->
+ false;
+ (_) -> true
+ end, Undef).
+
+ssh_filter(Undef) ->
+ %% Filter away function calls that are catched for OTP 18 time API
+ filter(fun({{ssh_info,_,_},{erlang,timestamp,0}}) ->
+ false;
+ (_) -> true
+ end, Undef).
+
deprecated_not_in_obsolete(Config) when is_list(Config) ->
?line Server = ?config(xref_server, Config),
?line {ok,DeprecatedFunctions} = xref:q(Server, "DF"),
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-04 16:34:28 +0000