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authorakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2010-02-15 13:45:52 +0000
committerakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2010-02-15 13:45:52 +0000
commit8fd5bf07581d683b32b2d24e5deedcb7e4997bbb (patch)
tree4c08d9e13ad02fb0f119d9314af8f63b8c5ef506 /st.c
parent8d532a868933f574ac9fe31ee11ead9a459b0914 (diff)
* st.c (st_foreach): don't access ptr->hash after func call.
It may access freed area. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26672 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'st.c')
-rw-r--r--st.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/st.c b/st.c
index 7a5509c..ec518e9 100644
--- a/st.c
+++ b/st.c
@@ -774,10 +774,10 @@ st_foreach(st_table *table, int (*func)(ANYARGS), st_data_t arg)
if ((ptr = table->head) != 0) {
do {
+ i = ptr->hash % table->num_bins;
retval = (*func)(ptr->key, ptr->record, arg);
switch (retval) {
case ST_CHECK: /* check if hash is modified during iteration */
- i = ptr->hash % table->num_bins;
for (tmp = table->bins[i]; tmp != ptr; tmp = tmp->next) {
if (!tmp) {
/* call func with error notice */