From a7bcf274ccf3dd6eca86c5fbdf2d568690e0c494 Mon Sep 17 00:00:00 2001
From: Patrick Monnerat <patrick@monnerat.net>
Date: Wed, 20 Sep 2017 14:06:47 +0100
Subject: [PATCH] mime: rephrase the multipart output state machine (#1898) ...

... in hope coverity will like it much.
---
 lib/mime.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/mime.c b/lib/mime.c
index 4eeb8375d..03ccfc200 100644
--- a/lib/mime.c
+++ b/lib/mime.c
@@ -972,11 +972,14 @@ static size_t mime_subparts_read(char *buffer, size_t size, size_t nitems,
           convbuf = buffer;
         }
 #endif
-        mimesetstate(&mime->state,
-                     part? MIMESTATE_CONTENT: MIMESTATE_END, part);
+        mimesetstate(&mime->state, MIMESTATE_CONTENT, part);
       }
       break;
     case MIMESTATE_CONTENT:
+      if(!part) {
+        mimesetstate(&mime->state, MIMESTATE_END, NULL);
+        break;
+      }
       sz = readback_part(part, buffer, nitems);
       switch(sz) {
       case CURL_READFUNC_ABORT: