curl/Curl_retry_request-fix-memory-leak.patch
2019-09-30 10:36:29 -04:00

37 lines
988 B
Diff

From ef695fc30144c8b92700c0161cdafd141c70ae60 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Mon, 24 Sep 2018 14:05:24 +0200
Subject: [PATCH 098/557] Curl_retry_request: fix memory leak
Detected by OSS-Fuzz
Bug: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10648
Closes #3042
---
lib/transfer.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/lib/transfer.c b/lib/transfer.c
index 6a80bf3..efd9292 100644
--- a/lib/transfer.c
+++ b/lib/transfer.c
@@ -1705,8 +1705,13 @@ CURLcode Curl_retry_request(struct connectdata *conn,
if(conn->handler->protocol&PROTO_FAMILY_HTTP) {
struct HTTP *http = data->req.protop;
- if(http->writebytecount)
- return Curl_readrewind(conn);
+ if(http->writebytecount) {
+ CURLcode result = Curl_readrewind(conn);
+ if(result) {
+ Curl_safefree(*url);
+ return result;
+ }
+ }
}
}
return CURLE_OK;
--
1.8.3.1