Update formatted_print.c

Co-authored-by: Michael Voříšek <mvorisek@mvorisek.cz>

Author: lacatoire

ext/standard/formatted_print.c

@@ -268,13 +268,6 @@ php_sprintf_appenddouble(zend_string **buffer, size_t *pos,
 						&is_negative, &num_buf[1], &s_len);
 			/* Prevent negative sign when value rounds to zero (GH-12237) */
 			if (is_negative) {
-				double rounded;
-				if (fmt == 'f' || fmt == 'F') {
-					double factor = pow(10.0, (double)precision);
-					rounded = round(fabs(number) * factor) / factor;
-				} else {
-					rounded = fabs(number);
-				}
 				if (rounded == 0.0) {
 					is_negative = false;
 				}