From: Patrick Monnerat <patrick@monnerat.net>
Date: Fri, 20 Oct 2017 12:57:12 +0000 (+0100)
Subject: mime: do not reuse previously computed multipart size
X-Git-Tag: curl-7_56_1~7
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=cea27d3454114a663e96099f9944333b3232b392;p=curl

mime: do not reuse previously computed multipart size

The contents might have changed: size must be recomputed.

Reported-by: moteus on github
Fixes #1999
---

diff --git a/lib/mime.c b/lib/mime.c
index d9b7f524e..07eded723 100644
--- a/lib/mime.c
+++ b/lib/mime.c
@@ -1523,7 +1523,7 @@ curl_off_t Curl_mime_size(curl_mimepart *part)
 {
   curl_off_t size;
 
-  if(part->datasize < 0 && part->kind == MIMEKIND_MULTIPART)
+  if(part->kind == MIMEKIND_MULTIPART)
     part->datasize = multipart_size(part->arg);
 
   size = part->datasize;