easy: add check to malloc() when running event-based

... to allow torture tests then too.

diff --git a/lib/easy.c b/lib/easy.c
index d529da870c2be7e70c0509f691a335015fbc25c2..f6b434aa820bc8c4727e74d369515aaeee8905ea 100644 (file)
--- a/lib/easy.c
+++ b/lib/easy.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -541,14 +541,18 @@ static int events_socket(CURL *easy,      /* easy handle */
     }
     else {
       m = malloc(sizeof(struct socketmonitor));
-      m->next = ev->list;
-      m->socket.fd = s;
-      m->socket.events = socketcb2poll(what);
-      m->socket.revents = 0;
-      ev->list = m;
-      infof(easy, "socket cb: socket %d ADDED as %s%s\n", s,
-            what&CURL_POLL_IN?"IN":"",
-            what&CURL_POLL_OUT?"OUT":"");
+      if(m) {
+        m->next = ev->list;
+        m->socket.fd = s;
+        m->socket.events = socketcb2poll(what);
+        m->socket.revents = 0;
+        ev->list = m;
+        infof(easy, "socket cb: socket %d ADDED as %s%s\n", s,
+              what&CURL_POLL_IN?"IN":"",
+              what&CURL_POLL_OUT?"OUT":"");
+      }
+      else
+        return CURLE_OUT_OF_MEMORY;
     }
   }