From cbff751e9597b66a50b23491569865fe39682031 Mon Sep 17 00:00:00 2001
From: Alexis La Goutte <alexis.lagoutte@gmail.com>
Date: Tue, 28 Feb 2017 22:45:28 +0100
Subject: build: fix gcc7 implicit fallthrough warnings

Mark intended fallthroughs with /* FALLTHROUGH */ so that gcc will know
it's expected and won't warn on [-Wimplicit-fallthrough=].

Closes https://github.com/curl/curl/pull/1297
---
 lib/formdata.c     | 1 +
 lib/ftp.c          | 1 +
 lib/vtls/openssl.c | 1 +
 3 files changed, 3 insertions(+)

(limited to 'lib')

diff --git a/lib/formdata.c b/lib/formdata.c
index c214ba28e..3626f562f 100644
--- a/lib/formdata.c
+++ b/lib/formdata.c
@@ -342,6 +342,7 @@ CURLFORMcode FormAdd(struct curl_httppost **httppost,
 #else
       current_form->flags |= HTTPPOST_PTRNAME; /* fall through */
 #endif
+      /* FALLTHROUGH */
     case CURLFORM_COPYNAME:
       if(current_form->name)
         return_value = CURL_FORMADD_OPTION_TWICE;
diff --git a/lib/ftp.c b/lib/ftp.c
index 867c97994..a1546a135 100644
--- a/lib/ftp.c
+++ b/lib/ftp.c
@@ -3214,6 +3214,7 @@ static CURLcode ftp_done(struct connectdata *conn, CURLcode status,
 
     /* until we cope better with prematurely ended requests, let them
      * fallback as if in complete failure */
+    /* FALLTHROUGH */
   default:       /* by default, an error means the control connection is
                     wedged and should not be used anymore */
     ftpc->ctl_valid = FALSE;
diff --git a/lib/vtls/openssl.c b/lib/vtls/openssl.c
index eb625fe93..20626fec9 100644
--- a/lib/vtls/openssl.c
+++ b/lib/vtls/openssl.c
@@ -539,6 +539,7 @@ int cert_stuff(struct connectdata *conn,
       if(!key_file)
         /* cert & key can only be in PEM case in the same file */
         key_file=cert_file;
+      /* FALLTHROUGH */
     case SSL_FILETYPE_ASN1:
       if(SSL_CTX_use_PrivateKey_file(ctx, key_file, file_type) != 1) {
         failf(data, "unable to set private key file: '%s' type %s",
-- 
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