Problem:    "gd" hangs in some situations. (Eric Biggers)
Solution:   Remove the SEARCH_START flag when looping.  Add a test.

Problem:    Memory access error when reading viminfo. (Dominique Pelle)
Solution:   Correct index in jumplist when at the end.

Problem:    When writing viminfo numbered marks were duplicated.
Solution:   Check for duplicates between current numbered marks and the ones
            read from viminfo.

Problem:    No test for directory stack in quickfix.
Solution:   Add a test. (Yegappan Lakshmanan)

Problem:    Off-by-one error in bounds check. (Coverity)
Solution:   Check register number properly.

Problem:    When using the GUI search/replace a second match right after the
            replacement is skipped.
Solution:   Add the SEARCH_START flag. (Mleddy)

Problem:    New style tests not executed with MinGW compiler.
Solution:   Add new style test support. (Yegappan Lakshmanan)

Problem:    Compiler warning about uninitialzed variable. (Yegappan)
Solution:   Give it a dummy value.

Problem:    When writing viminfo the jumplist is not merged with the one in
            the viminfo file.
Solution:   Merge based on timestamp.

Problem:    Using both old and new style file mark lines from viminfo.
Solution:   Skip the old style lines if the viminfo file was written with a
            Vim version that supports the new style.

Problem:    Can't build without +spell but with +quickfix. (Charles)
Solution:   Add better #ifdef around ml_append_buf(). (closes #864)

Problem:    Inconsistent indenting and weird name.
Solution:   Fix indent, make name all upper case. (Ken Takata)

Problem:    Overwriting pointer argument.
Solution:   Assign to what it points to. (Dominique Pelle)

Problem:    Compiler warning for signed/unsigned.
Solution:   Add type cast.

Problem:    Possible crash with many history items.
Solution:   Avoid the index going past the last item.

Problem:    Viminfo does not merge file marks properly.
Solution:   Use a timestamp.  Add the :clearjumps command.

Problem:    Missing "void" for functions without argument.
Solution:   Add "void". (Hirohito Higashi)

Problem:    Command line editing is not tested much.
Solution:   Add tests for expanding the file name and 'wildmenu'.

Problem:    Ruby 2.4.0 unifies Fixnum and Bignum into Integer.
Solution:   Use rb_cInteger. (Weiong Mao)

Problem:    vim_time() not included when needed.
Solution:   Adjust #ifdef.

Problem:    Missing test changes.
Solution:   Update viminfo test.

Problem:    Register contents is not merged when writing viminfo.
Solution:   Use timestamps for register contents.

Problem:    Not enough testing for parsing viminfo lines.
Solution:   Add test with viminfo lines in bad syntax.  Fix memory leak.

Problem:    History lines read from viminfo in different encoding than when
            writing are not converted.
Solution:   Convert the history lines.

Problem:    No proper test for what 7.4.1906 fixes.
Solution:   Add a test for reading many lines.

Problem:    The effect of the PopupMenu autocommand isn't directly visible.
Solution:   Call gui_update_menus() before displaying the popup menu. (Shane
            Harper, closs #855)

Problem:    Executing autocommands while using the signal stack has a high
            chance of crashing Vim.
Solution:   Don't invoke autocommands when on the signal stack.

Problem:    When ":doautocmd" is used modelines are used even when no
            autocommands were executed. (Daniel Hahler)
Solution:   Skip processing modelines. (closes #854)

Problem:    No test for using setqflist() on an older quickfix list.
Solution:   Add a couple of tests.

Problem:    Recent history lines may be lost when exiting Vim.
Solution:   Merge history using the timestamp.

Problem:    Tests using external command to delete directory.
Solution:   Use delete().

Problem:    Doubled semicolons.
Solution:   Reduce to one. (Dominique Pelle)

Problem:    Netbeans uses uninitialzed pointer and freed memory.
Solution:   Set "buffer" at the right place (hint by Ken Takata)

Problem:    Warnings from 64 bit compiler.
Solution:   Change type to size_t. (Mike Williams)

Problem:    Collapsing channel buffers and searching for NL does not work
            properly. (Xavier de Gary, Ramel Eshed)
Solution:   Do not assume the buffer contains a NUL or not.  Change NUL bytes
            to NL to avoid the string is truncated.

Problem:    Some compilers can't handle a double semicolon.
Solution:   Remove one semicolon.

Problem:    Build fails.
Solution:   Add missing changes.

Problem:    When writing viminfo merging current history with history in
            viminfo may drop recent history entries.
Solution:   Add new format for viminfo lines, use it for history entries.  Use
            a timestamp for ordering the entries. Add test_settime().
            Add the viminfo version.  Does not do merging on timestamp yet.

Problem:    No test for collapsing buffers for a channel.  Some text is lost.
Solution:   Add a simple test.  Set rq_buflen correctly.