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VHDL: fix assert to check that the third octal token is a digit

This commit is contained in:
Cary R 2015-02-25 17:33:12 -08:00
parent 1f9703f1bc
commit 72e4c72069
1 changed files with 2 additions and 2 deletions
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4
tgt-vhdl/display.cc
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@ -1,7 +1,7 @@
/* /*
* VHDL implementation of $display. * VHDL implementation of $display.
* *
* Copyright (C) 2008-2009 Nick Gasson (nick@nickg.me.uk) * Copyright (C) 2008-2015 Nick Gasson (nick@nickg.me.uk)
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
@ -82,7 +82,7 @@ static void display_line(stmt_container *container)
static char parse_octal(const char *p) static char parse_octal(const char *p)
{ {
assert(*p && *(p+1) && *(p+2)); assert(*p && *(p+1) && *(p+2));
assert(isdigit(*p) && isdigit(*(p+1)) && isdigit(*(p+1))); assert(isdigit(*p) && isdigit(*(p+1)) && isdigit(*(p+2)));
return (*p - '0') * 64 return (*p - '0') * 64
+ (*(p+1) - '0') * 8 + (*(p+1) - '0') * 8