[gnurl] 07/29: tool_operate: fix mem leak when failed config parse

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ng0 pushed a commit to branch master
in repository gnurl.

commit 249f7b37e610477a4c16810c77a8605b464a653e
Author: Jay Satiro <address@hidden>
AuthorDate: Sun Dec 29 14:18:48 2019 -0500

    tool_operate: fix mem leak when failed config parse
    
    Found by fuzzing the config file.
    
    Reported-by: Geeknik Labs
    
    Fixes https://github.com/curl/curl/issues/4767
---
 src/tool_operate.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/tool_operate.c b/src/tool_operate.c
index d4f170e33..61b130672 100644
--- a/src/tool_operate.c
+++ b/src/tool_operate.c
@@ -720,8 +720,10 @@ static CURLcode single_transfer(struct GlobalConfig 
*global,
       if(SetHTTPrequest(config, HTTPREQ_SIMPLEPOST, &config->httpreq))
         result = CURLE_FAILED_INIT;
     }
-    if(result)
+    if(result) {
+      single_transfer_cleanup(config);
       return result;
+    }
   }
   if(!state->urlnode) {
     /* first time caller, setup things */

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