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cc65: remove un-needed logic from octal parsing

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We no longer need the extra error handling logic for octal parsing so simplify
it as requested by Greg King.

Signed-off-by: Alan Cox <etchedpixels@gmail.com>
This commit is contained in:
Alan Cox
2016-11-20 18:02:45 +00:00
parent 6ee1fd2a67
commit e4aee2ba34
1 changed files with 3 additions and 9 deletions
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10
src/cc65/scanner.c
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@@ -337,20 +337,14 @@ static int ParseChar (void)
case '6': case '6':
case '7': case '7':
/* Octal constant */ /* Octal constant */
HadError = 0;
Count = 1; Count = 1;
C = HexVal (CurC); C = HexVal (CurC);
while (IsODigit (NextC) && Count++ < 3) { while (IsODigit (NextC) && Count++ < 3) {
if ((C << 3) >= 256) {
if (!HadError) {
Error ("Octal character constant out of range");
HadError = 1;
}
} else {
C = (C << 3) | HexVal (NextC); C = (C << 3) | HexVal (NextC);
}
NextChar (); NextChar ();
} }
if (C >= 256)
Error ("Octal character constant out of range");
break; break;
default: default:
Error ("Illegal character constant"); Error ("Illegal character constant");