[Issue 21842] std.format: "%-+05,g" adds extra comma

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=21842

Berni44 <bugzilla at bernis-buecher.de> changed:

           What    |Removed                     |Added
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           Hardware|x86_64                      |All
                 OS|Linux                       |All
           Severity|enhancement                 |normal

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