diff options
| -rw-r--r-- | erts/emulator/nifs/common/zlib_nif.c | 5 | ||||
| -rw-r--r-- | lib/kernel/test/zlib_SUITE.erl | 5 |
2 files changed, 7 insertions, 3 deletions
diff --git a/erts/emulator/nifs/common/zlib_nif.c b/erts/emulator/nifs/common/zlib_nif.c index 9565a5a059..b709ed5a6f 100644 --- a/erts/emulator/nifs/common/zlib_nif.c +++ b/erts/emulator/nifs/common/zlib_nif.c @@ -946,7 +946,7 @@ static ERL_NIF_TERM zlib_inflate(ErlNifEnv *env, int argc, const ERL_NIF_TERM ar return enif_raise_exception(env, am_not_initialized); } - if(d->eos_seen) { + if(d->eos_seen && enif_ioq_size(d->input_queue) > 0) { int res; switch(d->eos_behavior) { @@ -960,11 +960,10 @@ static ERL_NIF_TERM zlib_inflate(ErlNifEnv *env, int argc, const ERL_NIF_TERM ar } d->eos_seen = 0; + break; case EOS_BEHAVIOR_CUT: zlib_reset_input(d); - - return enif_make_tuple2(env, am_finished, enif_make_list(env, 0)); } } diff --git a/lib/kernel/test/zlib_SUITE.erl b/lib/kernel/test/zlib_SUITE.erl index 6d4e21b8cf..26602bdcda 100644 --- a/lib/kernel/test/zlib_SUITE.erl +++ b/lib/kernel/test/zlib_SUITE.erl @@ -686,6 +686,11 @@ api_g_un_zip(Config) when is_list(Config) -> Concatenated = <<Bin/binary, Bin/binary>>, ?m(Concatenated, zlib:gunzip([Comp, Comp])), + %% Don't explode if the uncompressed size is a perfect multiple of the + %% internal inflate chunk size. + ChunkSizedData = <<0:16384/unit:8>>, + ?m(ChunkSizedData, zlib:gunzip(zlib:gzip(ChunkSizedData))), + %% Bad CRC; bad length. BadCrc = bad_crc_data(), ?m(?EXIT(data_error),(catch zlib:gunzip(BadCrc))), |