From: Daniel Stenberg <daniel@haxx.se>
Date: Mon, 2 May 2016 09:24:11 +0000 (+0200)
Subject: http: make sure a blank header overrides accept_decoding
X-Git-Tag: curl-7_49_0~29
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=96eb9a862b4d90694f7ba13af1a6acfb98eb87c7;p=thirdparty%2Fcurl.git

http: make sure a blank header overrides accept_decoding

Reported-by: rcanavan
Assisted-by: Isaac Boukris
Closes #785
---

diff --git a/lib/http.c b/lib/http.c
index f3805cc5bd..2a7280dbad 100644
--- a/lib/http.c
+++ b/lib/http.c
@@ -1917,6 +1917,10 @@ CURLcode Curl_http(struct connectdata *conn, bool *done)
     if(!conn->allocptr.accept_encoding)
       return CURLE_OUT_OF_MEMORY;
   }
+  else {
+    Curl_safefree(conn->allocptr.accept_encoding);
+    conn->allocptr.accept_encoding = NULL;
+  }
 
 #ifdef HAVE_LIBZ
   /* we only consider transfer-encoding magic if libz support is built-in */