diff options
author | Boris Kolpackov <boris@codesynthesis.com> | 2016-08-02 13:56:20 +0200 |
---|---|---|
committer | Boris Kolpackov <boris@codesynthesis.com> | 2016-08-02 13:56:20 +0200 |
commit | e59571ffcdcd942874f3fa8199c880b114d874f9 (patch) | |
tree | eb39ea19f5872e4de08ce514d6e53d588f608d2d /bpkg/fetch.cxx | |
parent | b94b5381f68061121c22f2786ba1fa774f1ee6f6 (diff) |
Check for eof before streaming rdbuf
Diffstat (limited to 'bpkg/fetch.cxx')
-rw-r--r-- | bpkg/fetch.cxx | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/bpkg/fetch.cxx b/bpkg/fetch.cxx index 85d6583..1c9b623 100644 --- a/bpkg/fetch.cxx +++ b/bpkg/fetch.cxx @@ -578,9 +578,14 @@ namespace bpkg // the manifest parsing. // ifdstream is (pr.in_ofd, fdstream_mode::binary); - stringstream bs (ios::in | ios::out | ios::binary); - bs << is.rdbuf (); + + // Note that the eof check is important: if the stream is at eof, write + // will fail. + // + if (is.peek () != ifdstream::traits_type::eof ()) + bs << is.rdbuf (); + is.close (); string sha256sum (sha256 (o, bs)); |