[PATCH] Style, remove redudant test "if (zeropadlen > 0)"

Hi,
The test "if (zeropadlen > 0)" is redundant and can be salely removed.
It has already been tested in the same path.

Best regards,
Ranier Vilela

--- \dll\postgresql\a\port\snprintf.c	2019-11-23 13:19:20.000000000 -0300
+++ snprintf.c	2019-11-24 13:02:45.510806400 -0300
@@ -1227,16 +1227,14 @@
 		{
 			/* pad before exponent */
 			dostr(convert, epos - convert, target);
-			if (zeropadlen > 0)
-				dopr_outchmulti('0', zeropadlen, target);
+			dopr_outchmulti('0', zeropadlen, target);
 			dostr(epos, vallen - (epos - convert), target);
 		}
 		else
 		{
 			/* no exponent, pad after the digits */
 			dostr(convert, vallen, target);
-			if (zeropadlen > 0)
-				dopr_outchmulti('0', zeropadlen, target);
+			dopr_outchmulti('0', zeropadlen, target);
 		}
 	}
 	else