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author | Micael Karlberg <[email protected]> | 2011-03-07 13:23:00 +0100 |
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committer | Micael Karlberg <[email protected]> | 2011-03-07 13:23:00 +0100 |
commit | 0674fe5dfde78dd611ee17d97541c4f02fddf774 (patch) | |
tree | ef23074d46e14a2af8b983315986d97226aca419 /erts/emulator/beam/erl_bits.c | |
parent | d9ca1a4e66bed40b4bf4ed7b9e734192d6f6d00a (diff) | |
parent | 29a6063aadd2b3b81442a711ee262ff347ca88fc (diff) | |
download | otp-0674fe5dfde78dd611ee17d97541c4f02fddf774.tar.gz otp-0674fe5dfde78dd611ee17d97541c4f02fddf774.tar.bz2 otp-0674fe5dfde78dd611ee17d97541c4f02fddf774.zip |
Merge branch 'dev' into bmk/snmp/snmpc/OTP-9004
Diffstat (limited to 'erts/emulator/beam/erl_bits.c')
-rw-r--r-- | erts/emulator/beam/erl_bits.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/erts/emulator/beam/erl_bits.c b/erts/emulator/beam/erl_bits.c index 88d2c06246..6f8a7436d5 100644 --- a/erts/emulator/beam/erl_bits.c +++ b/erts/emulator/beam/erl_bits.c @@ -555,10 +555,11 @@ fmt_int(byte *buf, Uint sz, Eterm val, Uint size, Uint flags) { unsigned long offs; - ASSERT(size != 0); offs = BIT_OFFSET(size); if (is_small(val)) { Sint v = signed_val(val); + + ASSERT(size != 0); /* Tested by caller */ if (flags & BSF_LITTLE) { /* Little endian */ sz--; COPY_VAL(buf,1,v,sz); @@ -578,6 +579,9 @@ fmt_int(byte *buf, Uint sz, Eterm val, Uint size, Uint flags) ErtsDigit* dp = big_v(val); int n = MIN(sz,ds); + if (size == 0) { + return 0; + } if (flags & BSF_LITTLE) { sz -= n; /* pad with this amount */ if (sign) { @@ -729,15 +733,13 @@ erts_new_bs_put_integer(ERL_BITS_PROTO_3(Eterm arg, Uint num_bits, unsigned flag Uint b; byte *iptr; - if (num_bits == 0) { - return 1; - } - bit_offset = BIT_OFFSET(bin_offset); if (is_small(arg)) { Uint rbits = 8 - bit_offset; - if (bit_offset + num_bits <= 8) { + if (num_bits == 0) { + return 1; + } else if (bit_offset + num_bits <= 8) { /* * All bits are in the same byte. */ |