mirror of
https://git.savannah.gnu.org/git/guile.git
synced 2025-05-09 07:00:23 +02:00
(scm_hashq, scm_hashv, scm_hash): Restrict to size>=1 rather
than size>=0, since 0<=hash<size cannot be satisfied for size==0, and such a size causes divide-by-zeros in scm_hasher.
This commit is contained in:
parent
5367ad9510
commit
eee211fd6e
1 changed files with 4 additions and 4 deletions
|
@ -1,4 +1,4 @@
|
|||
/* Copyright (C) 1995,1996,1997, 2000, 2001 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1995,1996,1997, 2000, 2001, 2004 Free Software Foundation, Inc.
|
||||
*
|
||||
* 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
|
||||
|
@ -201,7 +201,7 @@ SCM_DEFINE (scm_hashq, "hashq", 2, 0, 0,
|
|||
"different values, since @code{foo} will be garbage collected.")
|
||||
#define FUNC_NAME s_scm_hashq
|
||||
{
|
||||
SCM_VALIDATE_INUM_MIN (2, size, 0);
|
||||
SCM_VALIDATE_INUM_MIN (2, size, 1);
|
||||
return SCM_MAKINUM (scm_ihashq (key, SCM_INUM (size)));
|
||||
}
|
||||
#undef FUNC_NAME
|
||||
|
@ -237,7 +237,7 @@ SCM_DEFINE (scm_hashv, "hashv", 2, 0, 0,
|
|||
"different values, since @code{foo} will be garbage collected.")
|
||||
#define FUNC_NAME s_scm_hashv
|
||||
{
|
||||
SCM_VALIDATE_INUM_MIN (2, size, 0);
|
||||
SCM_VALIDATE_INUM_MIN (2, size, 1);
|
||||
return SCM_MAKINUM (scm_ihashv (key, SCM_INUM (size)));
|
||||
}
|
||||
#undef FUNC_NAME
|
||||
|
@ -260,7 +260,7 @@ SCM_DEFINE (scm_hash, "hash", 2, 0, 0,
|
|||
"integer in the range 0 to @var{size} - 1.")
|
||||
#define FUNC_NAME s_scm_hash
|
||||
{
|
||||
SCM_VALIDATE_INUM_MIN (2, size, 0);
|
||||
SCM_VALIDATE_INUM_MIN (2, size, 1);
|
||||
return SCM_MAKINUM (scm_ihash (key, SCM_INUM (size)));
|
||||
}
|
||||
#undef FUNC_NAME
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue