Detect and handle more allocation failures.

1 files changed, 4 insertions, 0 deletions

diff --git a/evdns.c b/evdns.c
index a1636a14..d085bac8 100644
--- a/evdns.c
+++ b/evdns.c
@@ -3069,6 +3069,10 @@ search_request_new(struct evdns_base *base, struct evdns_request *handle,
 		}
 		EVUTIL_ASSERT(handle->search_origname == NULL);
 		handle->search_origname = mm_strdup(name);
+		if (handle->search_origname == NULL) {
+			/* XXX Should we dealloc req? If yes, how? */
+			return NULL;
+		}
 		handle->search_state = base->global_search_state;
 		handle->search_flags = flags;
 		base->global_search_state->refcount++;