diff options
Diffstat (limited to 'apt-pkg')
| -rw-r--r-- | apt-pkg/contrib/fileutl.cc | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc index 5acf40221..85d7b36c7 100644 --- a/apt-pkg/contrib/fileutl.cc +++ b/apt-pkg/contrib/fileutl.cc @@ -1764,7 +1764,7 @@ class APT_HIDDEN ZstdFileFdPrivate : public FileFdPrivate virtual ssize_t InternalUnbufferedRead(void *const To, unsigned long long const Size) APT_OVERRIDE { /* Keep reading as long as the compressor still wants to read */ - while (next_to_load) + while (true) { // Fill compressed buffer; if (zstd_buffer.empty()) @@ -1776,9 +1776,12 @@ class APT_HIDDEN ZstdFileFdPrivate : public FileFdPrivate return -1; zstd_buffer.bufferend += read; - /* Expected EOF */ if (read == 0) { + /* Expected EOF */ + if (next_to_load == 0) + return 0; + res = -1; return filefd->FileFdError("ZSTD: %s %s", filefd->FileName.c_str(), @@ -1798,11 +1801,16 @@ class APT_HIDDEN ZstdFileFdPrivate : public FileFdPrivate .pos = 0, }; - res = ZSTD_decompressStream(dctx, &out, &in); + next_to_load = res = ZSTD_decompressStream(dctx, &out, &in); + + if (res == 0) + { + res = ZSTD_initDStream(dctx); + } + if (ZSTD_isError(res)) return -1; - next_to_load = res; zstd_buffer.bufferstart += in.pos; if (out.pos != 0) |