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* hash.c (rb_hash_rehash): add iteration check. [ruby-dev:24301]

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* st.c (st_foreach): add deep check.

* array.c (rb_ary_collect_bang): element size might change during
  comparison.  [ruby-dev:24300]

* array.c (rb_ary_reject_bang): ditto. [ruby-dev:24300]

* array.c (rb_ary_eql): ditto. [ruby-dev:24300]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@6949 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2004-09-22 04:47:37 +00:00
parent 94fe903463
commit 9dcc08646f
5 changed files with 61 additions and 17 deletions
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16
st.c
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@ -3,6 +3,7 @@
/* static char sccsid[] = "@(#) st.c 5.1 89/12/14 Crucible"; */
#include "config.h"
#include "defines.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@ -492,8 +493,21 @@ st_foreach(table, func, arg)
for(i = 0; i < table->num_bins; i++) {
last = 0;
for(ptr = table->bins[i]; ptr != 0;) {
retval = (*func)(ptr->key, ptr->record, arg);
retval = (*func)(ptr->key, ptr->record, arg, 0);
switch (retval) {
case ST_CHECK: /* check if hash is modified during iteration */
tmp = 0;
if (i < table->num_bins) {
for (tmp = table->bins[i]; tmp; tmp=tmp->next) {
if (tmp == ptr) break;
}
}
if (!tmp) {
/* call func with error notice */
retval = (*func)(0, 0, arg, 1);
return;
}
/* fall through */
case ST_CONTINUE:
last = ptr;
ptr = ptr->next;