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-rw-r--r--lib/talloc/talloc.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/lib/talloc/talloc.c b/lib/talloc/talloc.c
index f7b1ac3dbd..51a002369c 100644
--- a/lib/talloc/talloc.c
+++ b/lib/talloc/talloc.c
@@ -1974,7 +1974,7 @@ void talloc_show_parents(const void *context, FILE *file)
/*
return 1 if ptr is a parent of context
*/
-int talloc_is_parent(const void *context, const void *ptr)
+static int _talloc_is_parent(const void *context, const void *ptr, int depth)
{
struct talloc_chunk *tc;
@@ -1983,12 +1983,21 @@ int talloc_is_parent(const void *context, const void *ptr)
}
tc = talloc_chunk_from_ptr(context);
- while (tc) {
+ while (tc && depth > 0) {
if (TC_PTR_FROM_CHUNK(tc) == ptr) return 1;
while (tc && tc->prev) tc = tc->prev;
if (tc) {
tc = tc->parent;
+ depth--;
}
}
return 0;
}
+
+/*
+ return 1 if ptr is a parent of context
+*/
+int talloc_is_parent(const void *context, const void *ptr)
+{
+ return _talloc_is_parent(context, ptr, 10000);
+}