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-rw-r--r--src/libstore/local-fs-store.cc9
-rw-r--r--src/libutil/compression.cc24
-rw-r--r--src/libutil/compression.hh2
3 files changed, 21 insertions, 14 deletions
diff --git a/src/libstore/local-fs-store.cc b/src/libstore/local-fs-store.cc
index 002ee4a65..57e1b8a09 100644
--- a/src/libstore/local-fs-store.cc
+++ b/src/libstore/local-fs-store.cc
@@ -94,6 +94,7 @@ std::shared_ptr<std::string> LocalFSStore::getBuildLog(const Path & path_)
assertStorePath(path);
+
if (!isDerivation(path)) {
try {
path = queryPathInfo(path)->deriver;
@@ -116,8 +117,12 @@ std::shared_ptr<std::string> LocalFSStore::getBuildLog(const Path & path_)
if (pathExists(logPath))
return std::make_shared<std::string>(readFile(logPath));
- else if (pathExists(logBz2Path))
- return decompress("bzip2", readFile(logBz2Path));
+ else if (pathExists(logBz2Path)) {
+ try {
+ return decompress("bzip2", readFile(logBz2Path));
+ } catch (Error &) { }
+ }
+
}
return nullptr;
diff --git a/src/libutil/compression.cc b/src/libutil/compression.cc
index 11eec7a7b..f913d0f5b 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 eacf559d6..e3e6f5a99 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);
+
}