diff options
Diffstat (limited to 'erts/preloaded/src')
| -rw-r--r-- | erts/preloaded/src/zlib.erl | 72 |
1 files changed, 48 insertions, 24 deletions
diff --git a/erts/preloaded/src/zlib.erl b/erts/preloaded/src/zlib.erl index 210532edac..71b730016d 100644 --- a/erts/preloaded/src/zlib.erl +++ b/erts/preloaded/src/zlib.erl @@ -349,10 +349,14 @@ getQSize(Z) -> Compressed :: binary(). compress(Data) -> Z = open(), - deflateInit(Z, default), - Bs = deflate(Z, Data, finish), - deflateEnd(Z), - close(Z), + Bs = try + deflateInit(Z, default), + B = deflate(Z, Data, finish), + deflateEnd(Z), + B + after + close(Z) + end, iolist_to_binary(Bs). -spec uncompress(Data) -> Decompressed when @@ -364,10 +368,14 @@ uncompress(Data) -> if Size >= 8 -> Z = open(), - inflateInit(Z), - Bs = inflate(Z, Data), - inflateEnd(Z), - close(Z), + Bs = try + inflateInit(Z), + B = inflate(Z, Data), + inflateEnd(Z), + B + after + close(Z) + end, iolist_to_binary(Bs); true -> erlang:error(data_error) @@ -383,10 +391,14 @@ uncompress(Data) -> Compressed :: binary(). zip(Data) -> Z = open(), - deflateInit(Z, default, deflated, -?MAX_WBITS, 8, default), - Bs = deflate(Z, Data, finish), - deflateEnd(Z), - close(Z), + Bs = try + deflateInit(Z, default, deflated, -?MAX_WBITS, 8, default), + B = deflate(Z, Data, finish), + deflateEnd(Z), + B + after + close(Z) + end, iolist_to_binary(Bs). -spec unzip(Data) -> Decompressed when @@ -394,10 +406,14 @@ zip(Data) -> Decompressed :: binary(). unzip(Data) -> Z = open(), - inflateInit(Z, -?MAX_WBITS), - Bs = inflate(Z, Data), - inflateEnd(Z), - close(Z), + Bs = try + inflateInit(Z, -?MAX_WBITS), + B = inflate(Z, Data), + inflateEnd(Z), + B + after + close(Z) + end, iolist_to_binary(Bs). -spec gzip(Data) -> Compressed when @@ -405,10 +421,14 @@ unzip(Data) -> Compressed :: binary(). gzip(Data) -> Z = open(), - deflateInit(Z, default, deflated, 16+?MAX_WBITS, 8, default), - Bs = deflate(Z, Data, finish), - deflateEnd(Z), - close(Z), + Bs = try + deflateInit(Z, default, deflated, 16+?MAX_WBITS, 8, default), + B = deflate(Z, Data, finish), + deflateEnd(Z), + B + after + close(Z) + end, iolist_to_binary(Bs). -spec gunzip(Data) -> Decompressed when @@ -416,10 +436,14 @@ gzip(Data) -> Decompressed :: binary(). gunzip(Data) -> Z = open(), - inflateInit(Z, 16+?MAX_WBITS), - Bs = inflate(Z, Data), - inflateEnd(Z), - close(Z), + Bs = try + inflateInit(Z, 16+?MAX_WBITS), + B = inflate(Z, Data), + inflateEnd(Z), + B + after + close(Z) + end, iolist_to_binary(Bs). -spec collect(zstream()) -> iolist(). |