patch 7.4.1468

Problem:    Sort test doesn't test with "1" argument.
Solution:   Also test ignore-case sorting. (Yasuhiro Matsumoto)

patch 7.4.1467

Problem:    Can't build without the float feature.
Solution:   Add #ifdefs. (Nick Owens, closes vim#667)

patch 7.4.1466

Problem:    Coverity reports dead code.
Solution:   Remove the two lines.

patch 7.4.1465

Problem:    Coverity reported possible use of NULL pointer when using buffer
            output with JSON mode.
Solution:   Make it actually possible to use JSON mode with a buffer.
            Re-encode the JSON to append it to the buffer.

patch 7.4.1464

Problem:    When the argument of sort() is zero or empty it fails.
Solution:   Make zero work as documented. (suggested by Yasuhiro Matsumoto)

patch 7.4.1463

Problem:    Configure doesn't find isinf() and isnan() on some systems.
Solution:   Use a configure check that includes math.h.

patch 7.4.1462

Problem:    Two more rarily used functions with errors.
Solution:   Add proper argument types. (Dominique Pelle)

patch 7.4.1461

Problem:    When starting job on MS-Windows all parts of the command are put
            in quotes.
Solution:   Only use quotes when needed. (Yasuhiro Matsumoto)

patch 7.4.1460

Problem:    Syntax error in rarily used code.
Solution:   Fix the mch_rename() declaration. (Ken Takata)

patch 7.4.1459

Problem:    MS-Windows doesn't know socklen_t.
Solution:   Use previous method for WIN32.