From 12e7a8c3d609d6a6094a7db8fb8c0cc80d8f55f0 Mon Sep 17 00:00:00 2001
From: Dan Fandrich <dan@coneharvesters.com>
Date: Sat, 29 Apr 2017 18:52:51 +0200
Subject: url: fixed a memory leak on OOM while setting CURLOPT_BUFFERSIZE

---
 lib/url.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'lib')

diff --git a/lib/url.c b/lib/url.c
index f5998d6b1..4fc2f4cad 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -2293,12 +2293,13 @@ CURLcode Curl_setopt(struct Curl_easy *data, CURLoption option,
 
     /* Resize only if larger than default buffer size. */
     if(data->set.buffer_size > BUFSIZE) {
-      data->state.buffer = realloc(data->state.buffer,
-                                   data->set.buffer_size + 1);
-      if(!data->state.buffer) {
+      char *newbuff = realloc(data->state.buffer, data->set.buffer_size + 1);
+      if(!newbuff) {
         DEBUGF(fprintf(stderr, "Error: realloc of buffer failed\n"));
         result = CURLE_OUT_OF_MEMORY;
       }
+      else
+        data->state.buffer = newbuff;
     }
 
     break;
-- 
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