From fb4f568b1e090c884eb63c3419322b558a38138e Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 13 Mar 2018 00:51:39 +0100
Subject: add_handle/easy_perform: clear errorbuffer on start if set

To offer applications a more defined behavior, we clear the buffer as
early as possible.

Assisted-by: Jay Satiro

Fixes #2190
Closes #2377
---
 lib/multi.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/multi.c')

diff --git a/lib/multi.c b/lib/multi.c
index 0a1dba391..822ac3b1e 100644
--- a/lib/multi.c
+++ b/lib/multi.c
@@ -379,6 +379,8 @@ CURLMcode curl_multi_add_handle(struct Curl_multi *multi,
    * potential multi's connection cache growing which won't be undone in this
    * function no matter what.
    */
+  if(data->set.errorbuffer)
+    data->set.errorbuffer[0] = 0;
 
   /* set the easy handle */
   multistate(data, CURLM_STATE_INIT);
-- 
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