diff options
Diffstat (limited to 'erts/emulator')
| -rw-r--r-- | erts/emulator/beam/atom.c | 2 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_hl_timer.c | 18 | ||||
| -rw-r--r-- | erts/emulator/test/bif_SUITE.erl | 3 | ||||
| -rw-r--r-- | erts/emulator/test/binary_SUITE.erl | 3 |
4 files changed, 16 insertions, 10 deletions
diff --git a/erts/emulator/beam/atom.c b/erts/emulator/beam/atom.c index 2052afe52b..e7a655b60f 100644 --- a/erts/emulator/beam/atom.c +++ b/erts/emulator/beam/atom.c @@ -138,7 +138,7 @@ atom_hash(Atom* obj) while(len--) { v = *p++; /* latin1 clutch for r16 */ - if ((v & 0xFE) == 0xC2 && (*p & 0xC0) == 0x80) { + if (len && (v & 0xFE) == 0xC2 && (*p & 0xC0) == 0x80) { v = (v << 6) | (*p & 0x3F); p++; len--; } diff --git a/erts/emulator/beam/erl_hl_timer.c b/erts/emulator/beam/erl_hl_timer.c index a73f4ecfc7..e9e1e502aa 100644 --- a/erts/emulator/beam/erl_hl_timer.c +++ b/erts/emulator/beam/erl_hl_timer.c @@ -98,16 +98,16 @@ typedef enum { # define ERTS_HLT_SMP_MEMBAR_LoadLoad_LoadStore #endif -/* Bit 0 to 9 contains scheduler id (see mask below) */ -#define ERTS_TMR_ROFLG_HLT (((Uint32) 1) << 10) -#define ERTS_TMR_ROFLG_BIF_TMR (((Uint32) 1) << 11) -#define ERTS_TMR_ROFLG_PRE_ALC (((Uint32) 1) << 12) -#define ERTS_TMR_ROFLG_REG_NAME (((Uint32) 1) << 13) -#define ERTS_TMR_ROFLG_PROC (((Uint32) 1) << 14) -#define ERTS_TMR_ROFLG_PORT (((Uint32) 1) << 15) -#define ERTS_TMR_ROFLG_CALLBACK (((Uint32) 1) << 16) +/* Bit 0 to 10 contains scheduler id (see mask below) */ +#define ERTS_TMR_ROFLG_HLT (((Uint32) 1) << 11) +#define ERTS_TMR_ROFLG_BIF_TMR (((Uint32) 1) << 12) +#define ERTS_TMR_ROFLG_PRE_ALC (((Uint32) 1) << 13) +#define ERTS_TMR_ROFLG_REG_NAME (((Uint32) 1) << 14) +#define ERTS_TMR_ROFLG_PROC (((Uint32) 1) << 15) +#define ERTS_TMR_ROFLG_PORT (((Uint32) 1) << 16) +#define ERTS_TMR_ROFLG_CALLBACK (((Uint32) 1) << 17) #ifdef ERTS_BTM_ACCESSOR_SUPPORT -#define ERTS_TMR_ROFLG_ABIF_TMR (((Uint32) 1) << 17) +#define ERTS_TMR_ROFLG_ABIF_TMR (((Uint32) 1) << 18) #endif #define ERTS_TMR_ROFLG_SID_MASK \ diff --git a/erts/emulator/test/bif_SUITE.erl b/erts/emulator/test/bif_SUITE.erl index f70fb0e501..e795057918 100644 --- a/erts/emulator/test/bif_SUITE.erl +++ b/erts/emulator/test/bif_SUITE.erl @@ -464,6 +464,9 @@ binary_to_atom(Config) when is_list(Config) -> ?BADARG(binary_to_atom(id(<<255>>), utf8)), ?BADARG(binary_to_atom(id(<<255,0>>), utf8)), ?BADARG(binary_to_atom(id(<<16#C0,16#80>>), utf8)), %Overlong 0. + <<B:1/binary, _/binary>> = id(<<194, 163>>), %Truncated character ERL-474 + ?BADARG(binary_to_atom(B, utf8)), + [?BADARG(binary_to_atom(<<C/utf8>>, utf8)) || C <- lists:seq(256, 16#D7FF)], [?BADARG(binary_to_atom(<<C/utf8>>, utf8)) || C <- lists:seq(16#E000, 16#FFFD)], [?BADARG(binary_to_atom(<<C/utf8>>, utf8)) || C <- lists:seq(16#10000, 16#8FFFF)], diff --git a/erts/emulator/test/binary_SUITE.erl b/erts/emulator/test/binary_SUITE.erl index 1c7d278bb0..7a2503178a 100644 --- a/erts/emulator/test/binary_SUITE.erl +++ b/erts/emulator/test/binary_SUITE.erl @@ -601,6 +601,9 @@ bad_binary_to_term(Config) when is_list(Config) -> %% Bad float. bad_bin_to_term(<<131,70,-1:64>>), + + %% Truncated UTF8 character (ERL-474) + bad_bin_to_term(<<131,119,1,194,163>>), ok. bad_bin_to_term(BadBin) -> |