Command line switch -vPx (set verbosity level for project file facility) in gnatmake and gnatcmd is is valid only for x=0, 1, or 2. This change ensures that any attempt to pass an invalid value generates a proper error message.
The following commands must generate the indicated errors: $ gnat list -vP9 -Pinvalid_verbosity_prj invalid_verbosity_proc.adb gnat: invalid verbosity level: 9 $ gnat compile -q -vP9 -Pinvalid_verbosity_prj invalid_verbosity_proc.adb gnatmake: invalid verbosity level 9 $ gnatmake -q -vP9 -Pinvalid_verbosity_prj invalid_verbosity_proc.adb gnatmake: invalid verbosity level 9 project invalid_verbosity_prj is end invalid_verbosity_prj; procedure invalid_verbosity_proc is end invalid_verbosity_proc; Tested on x86_64-pc-linux-gnu, committed on trunk 2012-10-01 Thomas Quinot <qui...@adacore.com> * gnatcmd.adb, make.adb (Scan_Make_Arg, Inspect_Switches): Recognize and reject an invalid parameter passed to -vP.
Index: gnatcmd.adb =================================================================== --- gnatcmd.adb (revision 191888) +++ gnatcmd.adb (working copy) @@ -1769,20 +1769,28 @@ -- -vPx Specify verbosity while parsing project files - elsif Argv'Length = 4 - and then Argv (Argv'First + 1 .. Argv'First + 2) = "vP" - then - case Argv (Argv'Last) is - when '0' => - Current_Verbosity := Prj.Default; - when '1' => - Current_Verbosity := Prj.Medium; - when '2' => - Current_Verbosity := Prj.High; - when others => - Fail ("Invalid switch: " & Argv.all); - end case; + elsif Argv (Argv'First + 1 .. Argv'First + 2) = "vP" then + if Argv'Length = 4 + and then Argv (Argv'Last) in '0' .. '2' + then + case Argv (Argv'Last) is + when '0' => + Current_Verbosity := Prj.Default; + when '1' => + Current_Verbosity := Prj.Medium; + when '2' => + Current_Verbosity := Prj.High; + when others => + -- Cannot happen + + raise Program_Error; + end case; + else + Fail ("invalid verbosity level: " + & Argv (Argv'First + 3 .. Argv'Last)); + end if; + Remove_Switch (Arg_Num); -- -Pproject_file Specify project file to be used Index: make.adb =================================================================== --- make.adb (revision 191890) +++ make.adb (working copy) @@ -7825,11 +7825,12 @@ -- -vPx (verbosity of the parsing of the project files) - elsif Argv'Last = 4 - and then Argv (2 .. 3) = "vP" - and then Argv (4) in '0' .. '2' - then - if And_Save then + elsif Argv (2 .. 3) = "vP" then + if Argv'Last /= 4 or else Argv (4) not in '0' .. '2' then + Make_Failed + ("invalid verbosity level " & Argv (4 .. Argv'Last)); + + elsif And_Save then case Argv (4) is when '0' => Current_Verbosity := Prj.Default;