diff options
Diffstat (limited to 'src/libutil')
| -rw-r--r-- | src/libutil/compression.cc | 24 | ||||
| -rw-r--r-- | src/libutil/compression.hh | 2 |
2 files changed, 14 insertions, 12 deletions
diff --git a/src/libutil/compression.cc b/src/libutil/compression.cc index 11eec7a7bc20..f913d0f5badd 100644 --- a/src/libutil/compression.cc +++ b/src/libutil/compression.cc @@ -18,7 +18,7 @@ static ref<std::string> decompressXZ(const std::string & in) lzma_ret ret = lzma_stream_decoder( &strm, UINT64_MAX, LZMA_CONCATENATED); if (ret != LZMA_OK) - throw Error("unable to initialise lzma decoder"); + throw CompressionError("unable to initialise lzma decoder"); Finally free([&]() { lzma_end(&strm); }); @@ -48,10 +48,10 @@ static ref<std::string> decompressXZ(const std::string & in) return res; if (ret != LZMA_OK) - throw Error("error while decompressing xz file"); + throw CompressionError("error while decompressing xz file"); if (strm.avail_in == 0) - throw Error("xz data ends prematurely"); + throw CompressionError("xz data ends prematurely"); } } @@ -62,7 +62,7 @@ static ref<std::string> decompressBzip2(const std::string & in) int ret = BZ2_bzDecompressInit(&strm, 0, 0); if (ret != BZ_OK) - throw Error("unable to initialise bzip2 decoder"); + throw CompressionError("unable to initialise bzip2 decoder"); Finally free([&]() { BZ2_bzDecompressEnd(&strm); }); @@ -88,10 +88,10 @@ static ref<std::string> decompressBzip2(const std::string & in) return res; if (ret != BZ_OK) - throw Error("error while decompressing bzip2 file"); + throw CompressionError("error while decompressing bzip2 file"); if (strm.avail_in == 0) - throw Error("bzip2 data ends prematurely"); + throw CompressionError("bzip2 data ends prematurely"); } } @@ -144,7 +144,7 @@ struct XzSink : CompressionSink lzma_ret ret = lzma_easy_encoder( &strm, 6, LZMA_CHECK_CRC64); if (ret != LZMA_OK) - throw Error("unable to initialise lzma encoder"); + throw CompressionError("unable to initialise lzma encoder"); // FIXME: apply the x86 BCJ filter? strm.next_out = outbuf; @@ -168,7 +168,7 @@ struct XzSink : CompressionSink lzma_ret ret = lzma_code(&strm, LZMA_FINISH); if (ret != LZMA_OK && ret != LZMA_STREAM_END) - throw Error("error while flushing xz file"); + throw CompressionError("error while flushing xz file"); if (strm.avail_out == 0 || ret == LZMA_STREAM_END) { nextSink(outbuf, sizeof(outbuf) - strm.avail_out); @@ -192,7 +192,7 @@ struct XzSink : CompressionSink lzma_ret ret = lzma_code(&strm, LZMA_RUN); if (ret != LZMA_OK) - throw Error("error while compressing xz file"); + throw CompressionError("error while compressing xz file"); if (strm.avail_out == 0) { nextSink(outbuf, sizeof(outbuf)); @@ -215,7 +215,7 @@ struct BzipSink : CompressionSink memset(&strm, 0, sizeof(strm)); int ret = BZ2_bzCompressInit(&strm, 9, 0, 30); if (ret != BZ_OK) - throw Error("unable to initialise bzip2 encoder"); + throw CompressionError("unable to initialise bzip2 encoder"); strm.next_out = outbuf; strm.avail_out = sizeof(outbuf); @@ -238,7 +238,7 @@ struct BzipSink : CompressionSink int ret = BZ2_bzCompress(&strm, BZ_FINISH); if (ret != BZ_FINISH_OK && ret != BZ_STREAM_END) - throw Error("error while flushing bzip2 file"); + throw CompressionError("error while flushing bzip2 file"); if (strm.avail_out == 0 || ret == BZ_STREAM_END) { nextSink((unsigned char *) outbuf, sizeof(outbuf) - strm.avail_out); @@ -262,7 +262,7 @@ struct BzipSink : CompressionSink int ret = BZ2_bzCompress(&strm, BZ_RUN); if (ret != BZ_OK) - Error("error while compressing bzip2 file"); + CompressionError("error while compressing bzip2 file"); if (strm.avail_out == 0) { nextSink((unsigned char *) outbuf, sizeof(outbuf)); diff --git a/src/libutil/compression.hh b/src/libutil/compression.hh index eacf559d65e9..e3e6f5a99303 100644 --- a/src/libutil/compression.hh +++ b/src/libutil/compression.hh @@ -21,4 +21,6 @@ ref<CompressionSink> makeCompressionSink(const std::string & method, Sink & next MakeError(UnknownCompressionMethod, Error); +MakeError(CompressionError, Error); + } |