From 804fe06083770b89ebcee85614ec52b30c251d87 Mon Sep 17 00:00:00 2001
From: defanor <defanor@uberspace.net>
Date: Sun, 3 Oct 2021 09:18:09 +0300
Subject: Free rexmpp_dns_query_cb_data structures

---
 src/rexmpp_dns.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/rexmpp_dns.c b/src/rexmpp_dns.c
index 00c9074..5c3f4f6 100644
--- a/src/rexmpp_dns.c
+++ b/src/rexmpp_dns.c
@@ -212,6 +212,7 @@ void rexmpp_dns_cb (void *ptr,
                ub_strerror(err));
     ub_resolve_free(result);
     d->cb(s, d->ptr, NULL);
+    free(d);
     return;
   }
 
@@ -227,6 +228,7 @@ void rexmpp_dns_cb (void *ptr,
     rexmpp_log(s, LOG_DEBUG, "No data in the query result");
     ub_resolve_free(result);
     d->cb(s, d->ptr, NULL);
+    free(d);
     return;
   }
 
@@ -249,6 +251,7 @@ void rexmpp_dns_cb (void *ptr,
         res->data[i + 1] = NULL;
         rexmpp_dns_result_free(res);
         d->cb(s, d->ptr, NULL);
+        free(d);
         return;
       }
     } else {
@@ -278,6 +281,7 @@ void rexmpp_dns_cb (void *ptr,
     rexmpp_log(s, LOG_WARNING, "A DNS query failure: %s",
                ares_strerror(err));
     d->cb(s, d->ptr, NULL);
+    free(d);
     return;
   }
   /* c-ares won't just tell us the type, but it does check for it in
@@ -309,10 +313,11 @@ void rexmpp_dns_cb (void *ptr,
     r->data[size] = NULL;
     ares_free_data(srv);
     d->cb(s, d->ptr, r);
-  }else {
+  } else {
     rexmpp_log(s, LOG_ERR, "Failed to parse a query");
     d->cb(s, d->ptr, NULL);
   }
+  free(d);
 }
 #endif
 
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