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-rw-r--r--lib/ldb/common/ldb_parse.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/ldb/common/ldb_parse.c b/lib/ldb/common/ldb_parse.c
index 33e8444be7d..5fa5a74afa9 100644
--- a/lib/ldb/common/ldb_parse.c
+++ b/lib/ldb/common/ldb_parse.c
@@ -748,7 +748,7 @@ char *ldb_filter_from_tree(TALLOC_CTX *mem_ctx, const struct ldb_parse_tree *tre
ret = talloc_asprintf(mem_ctx, "(%s=%s", tree->u.substring.attr,
tree->u.substring.start_with_wildcard?"*":"");
if (ret == NULL) return NULL;
- for (i = 0; tree->u.substring.chunks[i]; i++) {
+ for (i = 0; tree->u.substring.chunks && tree->u.substring.chunks[i]; i++) {
s2 = ldb_binary_encode(mem_ctx, *(tree->u.substring.chunks[i]));
if (s2 == NULL) {
talloc_free(ret);