Add missing float.h include to snprintf.c.
authorAndres Freund <andres@anarazel.de>
Wed, 4 Feb 2015 12:27:31 +0000 (13:27 +0100)
committerAndres Freund <andres@anarazel.de>
Wed, 4 Feb 2015 12:27:31 +0000 (13:27 +0100)
commitff8ca3b04c15eace1de1a7a66e3a05426b07b773
treeb3e40e2acbdcb6204b8a5ee3153d7c3342d536b9
parentc036edb7b35fda18b93a6eacac5b14fcee4693a4
Add missing float.h include to snprintf.c.

On windows _isnan() (which isnan() is redirected to in port/win32.h)
is declared in float.h, not math.h.

Per buildfarm animal currawong.

Backpatch to all supported branches.
src/port/snprintf.c