From: Yang Tse <yangsita@gmail.com>
Date: Sun, 23 Dec 2012 20:10:45 +0000 (+0100)
Subject: curl_multi_wait: OOM handling fix
X-Git-Tag: curl-7_29_0~194
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7a099071465a9c2d203a2d4e758ede7c7f04e615;p=curl

curl_multi_wait: OOM handling fix
---

diff --git a/lib/multi.c b/lib/multi.c
index b3a52d2fe..52eeb7f9f 100644
--- a/lib/multi.c
+++ b/lib/multi.c
@@ -929,8 +929,11 @@ CURLMcode curl_multi_wait(CURLM *multi_handle,
     easy = easy->next; /* check next handle */
   }
 
-  if(nfds)
-    ufds = (struct pollfd *)malloc(nfds * sizeof(struct pollfd));
+  if(nfds) {
+    ufds = malloc(nfds * sizeof(struct pollfd));
+    if(!ufds)
+      return CURLM_OUT_OF_MEMORY;
+  }
   nfds = 0;
 
   /* Add the curl handles to our pollfds first */