+ * Avoid infinite timeouts, causing lockup, when they should be zero !

[adns.git] / src / event.c

diff --git a/src/event.c b/src/event.c
index b2da291e0856ee77669393638b8dd1c409ca6573..b3f71dd72c5149c5ba4dfe9ad92964c8f7c0111a 100644 (file)
--- a/src/event.c
+++ b/src/event.c
@@ -183,7 +183,12 @@ void adns__timeouts(adns_state ads, int act,
       if (!tv_io) continue;
       inter_maxtoabs(tv_io,tvbuf,now,qu->timeout);
     } else {
-      if (!act) continue;
+      if (!act) {
+       tvbuf.tv_sec= 0;
+       tvbuf.tv_usec= 0;
+       *tv_io= &tvbuf;
+       return;
+      }
       LIST_UNLINK(ads->timew,qu);
       if (qu->state != query_tosend) {
        adns__query_fail(qu,adns_s_timeout);
@@ -565,8 +570,13 @@ int adns__internal_check(adns_state ads,
 
   qu= *query_io;
   if (!qu) {
-    if (!ads->output.head) return EAGAIN;
-    qu= ads->output.head;
+    if (ads->output.head) {
+      qu= ads->output.head;
+    } else if (ads->timew.head) {
+      return EAGAIN;
+    } else {
+      return ESRCH;
+    }
   } else {
     if (qu->id>=0) return EAGAIN;
   }