+ * Do not free something twice if query fails and is then cancelled.

@@ -10,6 +10,7 @@
+  * Do not free something twice if query fails and is then cancelled.

diff --git a/changelog b/changelog
index fa349c0..647762d 100644 (file)
--- a/changelog
+++ b/changelog
@@ -10,6 +10,7 @@ adns (0.9) unstable; urgency=high
   * Do not spin if TCP connection blocks for writing (and add test case).
   * Fail queries if TCP dies repeatedly, rather than retrying many times.
   * Do not abort in a couple of places if TCP unexpectedly broken.
+  * Do not free something twice if query fails and is then cancelled.
 
   Portability/compilation fixes:
   * Move `extern "C" {' to after #include <...>'s.

diff --git a/src/query.c b/src/query.c
index 966f409..61ae7be 100644 (file)
--- a/src/query.c
+++ b/src/query.c
@@ -423,6 +423,7 @@ static void free_query_allocs(adns_query qu) {
   adns__vbuf_free(&qu->vb);
   adns__vbuf_free(&qu->search_vb);
   free(qu->query_dgram);
+  qu->query_dgram= 0;
 }
 
 void adns_cancel(adns_query qu) {