Detect eof from the parser, not input file

Some files have an embedded logical eof, so waiting for the end of the
physical file would (and did) cause an infinite loop.

diff --git a/tool/packer.cpp b/tool/packer.cpp
index ff69912fe40124fe4d64e37f5d13330b521782c0..3576472e57b07baa7f2755e9c8012f5b60d0110e 100644 (file)
--- a/tool/packer.cpp
+++ b/tool/packer.cpp
@@ -79,7 +79,7 @@ bool Packer::detect_raw(IO::Seekable &in)
        IO::SeekOffset offset = in.tell();
        bool raw = false;
        DataFile::Parser parser(in, "-");
-       while(!raw && !in.eof() && in.tell()<10240)
+       while(!raw && parser && in.tell()<10240)
        {
                try
                {