From a6d134e17ab8efb2f8fa7c4ff877f6ddb9685f14 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Mon, 11 Feb 2019 09:17:07 +0100
Subject: [PATCH] pretransfer: don't strlen() POSTFIELDS set for GET requests

... since that data won't be used in the request anyway.

Fixes #3548
Reported-by: Renaud Allard
Close #3549
---
 lib/transfer.c | 5 ++++-
 lib/urldata.h  | 1 -
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/transfer.c b/lib/transfer.c
index 3a18c7bdd..27fe79074 100644
--- a/lib/transfer.c
+++ b/lib/transfer.c
@@ -1526,11 +1526,14 @@ CURLcode Curl_pretransfer(struct Curl_easy *data)
 
   if(data->set.httpreq == HTTPREQ_PUT)
     data->state.infilesize = data->set.filesize;
-  else {
+  else if((data->set.httpreq != HTTPREQ_GET) &&
+          (data->set.httpreq != HTTPREQ_HEAD)) {
     data->state.infilesize = data->set.postfieldsize;
     if(data->set.postfields && (data->state.infilesize == -1))
       data->state.infilesize = (curl_off_t)strlen(data->set.postfields);
   }
+  else
+    data->state.infilesize = 0;
 
   /* If there is a list of cookie files to read, do it now! */
   if(data->change.cookielist)
diff --git a/lib/urldata.h b/lib/urldata.h
index ff3cc9a65..e137569ac 100644
--- a/lib/urldata.h
+++ b/lib/urldata.h
@@ -1150,7 +1150,6 @@ typedef enum {
   HTTPREQ_PUT,
   HTTPREQ_HEAD,
   HTTPREQ_OPTIONS,
-  HTTPREQ_CUSTOM,
   HTTPREQ_LAST /* last in list */
 } Curl_HttpReq;