diff options
| author | Theodore Tso <tytso@mit.edu> | 1995-05-05 03:58:57 +0000 |
|---|---|---|
| committer | Theodore Tso <tytso@mit.edu> | 1995-05-05 03:58:57 +0000 |
| commit | 42848b7219afc576f0550f5cbe9f6706d72ff6ac (patch) | |
| tree | 6058e43fa8ac5d78e7f368129e88fbcc63d82867 /src/util/profile/prof_tree.c | |
| parent | c7b0d01002cf973d8ea64d181930087844921e1f (diff) | |
| download | krb5-42848b7219afc576f0550f5cbe9f6706d72ff6ac.tar.gz krb5-42848b7219afc576f0550f5cbe9f6706d72ff6ac.tar.xz krb5-42848b7219afc576f0550f5cbe9f6706d72ff6ac.zip | |
prof_tree.c (profile_free_node): Copy child->next to a scratch
pointer before freeing the node; otherwise we have to
dereference a freed object.
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@5725 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src/util/profile/prof_tree.c')
| -rw-r--r-- | src/util/profile/prof_tree.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/util/profile/prof_tree.c b/src/util/profile/prof_tree.c index c39831955e..5cb86c92c9 100644 --- a/src/util/profile/prof_tree.c +++ b/src/util/profile/prof_tree.c @@ -45,7 +45,7 @@ struct profile_node { void profile_free_node(node) struct profile_node *node; { - struct profile_node *child; + struct profile_node *child, *next; if (node->magic != PROF_MAGIC_NODE) return; @@ -54,8 +54,10 @@ void profile_free_node(node) free(node->name); if (node->value) free(node->value); - for (child=node->first_child; child; child = child->next) + for (child=node->first_child; child; child = next) { + next = child->next; profile_free_node(child); + } node->magic = 0; free(node); |