Fix corner case bug in numeric to_char().

Tom Lane <tgl@sss.pgh.pa.us>

Commit: 6e7a3c364bf5df266bb7000ead399e779410962c
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2011-09-07T21:06:26Z
Releases: 9.0.5
Fix corner case bug in numeric to_char().

Trailing-zero stripping applied by the FM specifier could strip zeroes
to the left of the decimal point, for a format with no digit positions
after the decimal point (such as "FM999.").

Reported and diagnosed by Marti Raudsepp, though I didn't use his patch.

Files