Correctly align amounts formatted as "%12(amount)"

src/format.cc

@@ -345,7 +345,8 @@ void format_t::format(std::ostream& out_str, scope_t& scope)
 	}
 	DEBUG("format.expr", "value = (" << value << ")");
 
-	value.print(out, elem->min_width);
+	value.print(out, elem->min_width, -1,
+		    ! elem->has_flags(ELEMENT_ALIGN_LEFT));
       }
       catch (const calc_error&) {
 	add_error_context(_("While calculating format expression:"));

test/regress/F559EC12.test

@@ -0,0 +1,35 @@
+format "%-12(scrub(amount))"
+<<<
+>>>1
+--- Context is first posting of the following transaction ---
+2004/05/27 Book Store
+    Expenses:Books                 20 BOOK @ $10
+    Liabilities:MasterCard        $-200.00
+
+--- Input format string ---
+%-12(scrub(amount))
+
+--- Format elements ---
+Element:    EXPR  flags: 0x1  min: 12  max:  0  expr: scrub(amount)
+
+--- Formatted string ---
+"20 BOOK     "
+>>>2
+=== 0
+format "%12(scrub(amount))"
+>>>1
+--- Context is first posting of the following transaction ---
+2004/05/27 Book Store
+    Expenses:Books                 20 BOOK @ $10
+    Liabilities:MasterCard        $-200.00
+
+--- Input format string ---
+%12(scrub(amount))
+
+--- Format elements ---
+Element:    EXPR  flags: 0x0  min: 12  max:  0  expr: scrub(amount)
+
+--- Formatted string ---
+"     20 BOOK"
+>>>2
+=== 0