[Ada] Fix negative numbers formatted with leading zero

gcc/ada/

	* libgnat/g-forstr.adb (Get_Formatted): Fix computation of the
	number of zero to use in the formatted string. This was a wrong
	copy/paste.

diff --git a/gcc/ada/libgnat/g-forstr.adb b/gcc/ada/libgnat/g-forstr.adb
index 71d17f1..d659612 100644 (file)
--- a/gcc/ada/libgnat/g-forstr.adb
+++ b/gcc/ada/libgnat/g-forstr.adb
@@ -424,7 +424,7 @@ package body GNAT.Formatted_String is
         and then F_Spec.Zero_Pad
         and then F_Spec.Width > Len + Value'First - S
       then
-         Append (Res, String'((F_Spec.Width - Len + Value'First - S) * '0'));
+         Append (Res, String'((F_Spec.Width - (Len + Value'First - S)) * '0'));
       end if;
 
       --  Add the value now