diff options
Diffstat (limited to 'gcc/ada/namet.adb')
| -rw-r--r-- | gcc/ada/namet.adb | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/gcc/ada/namet.adb b/gcc/ada/namet.adb index b87dd91..4e6a69a 100644 --- a/gcc/ada/namet.adb +++ b/gcc/ada/namet.adb @@ -116,14 +116,15 @@ package body Namet is procedure Append (Buf : in out Bounded_String; C : Character) is begin - if Buf.Length >= Buf.Chars'Last then + Buf.Length := Buf.Length + 1; + + if Buf.Length > Buf.Chars'Last then Write_Str ("Name buffer overflow; Max_Length = "); Write_Int (Int (Buf.Max_Length)); Write_Line (""); raise Program_Error; end if; - Buf.Length := Buf.Length + 1; Buf.Chars (Buf.Length) := C; end Append; @@ -137,10 +138,20 @@ package body Namet is end Append; procedure Append (Buf : in out Bounded_String; S : String) is + First : constant Natural := Buf.Length + 1; begin - for J in S'Range loop - Append (Buf, S (J)); - end loop; + Buf.Length := Buf.Length + S'Length; + + if Buf.Length > Buf.Chars'Last then + Write_Str ("Name buffer overflow; Max_Length = "); + Write_Int (Int (Buf.Max_Length)); + Write_Line (""); + raise Program_Error; + end if; + + Buf.Chars (First .. Buf.Length) := S; + -- A loop calling Append(Character) would be cleaner, but this slice + -- assignment is substantially faster. end Append; procedure Append (Buf : in out Bounded_String; Buf2 : Bounded_String) is @@ -150,12 +161,12 @@ package body Namet is procedure Append (Buf : in out Bounded_String; Id : Name_Id) is pragma Assert (Id in Name_Entries.First .. Name_Entries.Last); - S : constant Int := Name_Entries.Table (Id).Name_Chars_Index; - + Index : constant Int := Name_Entries.Table (Id).Name_Chars_Index; + Len : constant Short := Name_Entries.Table (Id).Name_Len; + Chars : Name_Chars.Table_Type renames + Name_Chars.Table (Index + 1 .. Index + Int (Len)); begin - for J in 1 .. Natural (Name_Entries.Table (Id).Name_Len) loop - Append (Buf, Name_Chars.Table (S + Int (J))); - end loop; + Append (Buf, String (Chars)); end Append; -------------------- |