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Fix off-by-one placement of hex bytes in a number.

This commit is contained in:
steve 1999-02-15 05:52:08 +00:00
parent e5f5f41515
commit 3f4d5bf376
1 changed files with 7 additions and 3 deletions
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10
lexor.lex
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@ -19,7 +19,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#if !defined(WINNT)
#ident "$Id: lexor.lex,v 1.7 1998/12/18 05:16:25 steve Exp $"
#ident "$Id: lexor.lex,v 1.8 1999/02/15 05:52:08 steve Exp $"
#endif
//# define YYSTYPE lexval
@ -417,7 +417,7 @@ static verinum*make_sized_hex(const char*txt)
verinum::V*bits = new verinum::V[size];
unsigned idx = 0;
char*eptr = ptr + strlen(ptr);
char*eptr = ptr + strlen(ptr) - 1;
while ((eptr > ptr) && (idx < (size-4))) {
switch (*eptr) {
@ -443,14 +443,18 @@ static verinum*make_sized_hex(const char*txt)
bits[idx++] = (val&8)? verinum::V1 : verinum::V0;
break;
}
default:
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
{
unsigned val = *eptr - '0';
bits[idx++] = (val&1)? verinum::V1 : verinum::V0;
bits[idx++] = (val&2)? verinum::V1 : verinum::V0;
bits[idx++] = (val&4)? verinum::V1 : verinum::V0;
bits[idx++] = (val&8)? verinum::V1 : verinum::V0;
break;
}
default:
assert(0);
}
eptr -= 1;