9ae3a8
From d34f673f0d08eff0dce82db232574fe4b5e9ed95 Mon Sep 17 00:00:00 2001
9ae3a8
From: Richard Jones <rjones@redhat.com>
9ae3a8
Date: Thu, 11 Jun 2015 11:40:10 +0200
9ae3a8
Subject: [PATCH 10/30] curl: Remove unnecessary use of goto
9ae3a8
9ae3a8
Message-id: <1434022828-13037-4-git-send-email-rjones@redhat.com>
9ae3a8
Patchwork-id: 65838
9ae3a8
O-Subject: [RHEL-7.2 qemu-kvm v3 PATCH 03/21] curl: Remove unnecessary use of goto
9ae3a8
Bugzilla: 1226684
9ae3a8
RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
9ae3a8
RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
9ae3a8
RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
9ae3a8
9ae3a8
From: Matthew Booth <mbooth@redhat.com>
9ae3a8
9ae3a8
This isn't any of the usually acceptable uses of goto.
9ae3a8
9ae3a8
Signed-off-by: Matthew Booth <mbooth@redhat.com>
9ae3a8
Tested-by: Richard W.M. Jones <rjones@redhat.com>
9ae3a8
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
9ae3a8
9ae3a8
Upstream-status: 9e550b326076caf4a1756b77eee95ad60b4adc27
9ae3a8
Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
9ae3a8
---
9ae3a8
 block/curl.c | 55 +++++++++++++++++++++++++++----------------------------
9ae3a8
 1 file changed, 27 insertions(+), 28 deletions(-)
9ae3a8
9ae3a8
diff --git a/block/curl.c b/block/curl.c
9ae3a8
index f69e337..d399e3a 100644
9ae3a8
--- a/block/curl.c
9ae3a8
+++ b/block/curl.c
9ae3a8
@@ -295,39 +295,38 @@ static CURLState *curl_init_state(BDRVCURLState *s)
9ae3a8
         }
9ae3a8
     } while(!state);
9ae3a8
 
9ae3a8
-    if (state->curl)
9ae3a8
-        goto has_curl;
9ae3a8
-
9ae3a8
-    state->curl = curl_easy_init();
9ae3a8
-    if (!state->curl)
9ae3a8
-        return NULL;
9ae3a8
-    curl_easy_setopt(state->curl, CURLOPT_URL, s->url);
9ae3a8
-    curl_easy_setopt(state->curl, CURLOPT_TIMEOUT, 5);
9ae3a8
-    curl_easy_setopt(state->curl, CURLOPT_WRITEFUNCTION, (void *)curl_read_cb);
9ae3a8
-    curl_easy_setopt(state->curl, CURLOPT_WRITEDATA, (void *)state);
9ae3a8
-    curl_easy_setopt(state->curl, CURLOPT_PRIVATE, (void *)state);
9ae3a8
-    curl_easy_setopt(state->curl, CURLOPT_AUTOREFERER, 1);
9ae3a8
-    curl_easy_setopt(state->curl, CURLOPT_FOLLOWLOCATION, 1);
9ae3a8
-    curl_easy_setopt(state->curl, CURLOPT_NOSIGNAL, 1);
9ae3a8
-    curl_easy_setopt(state->curl, CURLOPT_ERRORBUFFER, state->errmsg);
9ae3a8
-    curl_easy_setopt(state->curl, CURLOPT_FAILONERROR, 1);
9ae3a8
-
9ae3a8
-    /* Restrict supported protocols to avoid security issues in the more
9ae3a8
-     * obscure protocols.  For example, do not allow POP3/SMTP/IMAP see
9ae3a8
-     * CVE-2013-0249.
9ae3a8
-     *
9ae3a8
-     * Restricting protocols is only supported from 7.19.4 upwards.
9ae3a8
-     */
9ae3a8
+    if (!state->curl) {
9ae3a8
+        state->curl = curl_easy_init();
9ae3a8
+        if (!state->curl) {
9ae3a8
+            return NULL;
9ae3a8
+        }
9ae3a8
+        curl_easy_setopt(state->curl, CURLOPT_URL, s->url);
9ae3a8
+        curl_easy_setopt(state->curl, CURLOPT_TIMEOUT, 5);
9ae3a8
+        curl_easy_setopt(state->curl, CURLOPT_WRITEFUNCTION,
9ae3a8
+                         (void *)curl_read_cb);
9ae3a8
+        curl_easy_setopt(state->curl, CURLOPT_WRITEDATA, (void *)state);
9ae3a8
+        curl_easy_setopt(state->curl, CURLOPT_PRIVATE, (void *)state);
9ae3a8
+        curl_easy_setopt(state->curl, CURLOPT_AUTOREFERER, 1);
9ae3a8
+        curl_easy_setopt(state->curl, CURLOPT_FOLLOWLOCATION, 1);
9ae3a8
+        curl_easy_setopt(state->curl, CURLOPT_NOSIGNAL, 1);
9ae3a8
+        curl_easy_setopt(state->curl, CURLOPT_ERRORBUFFER, state->errmsg);
9ae3a8
+        curl_easy_setopt(state->curl, CURLOPT_FAILONERROR, 1);
9ae3a8
+
9ae3a8
+        /* Restrict supported protocols to avoid security issues in the more
9ae3a8
+         * obscure protocols.  For example, do not allow POP3/SMTP/IMAP see
9ae3a8
+         * CVE-2013-0249.
9ae3a8
+         *
9ae3a8
+         * Restricting protocols is only supported from 7.19.4 upwards.
9ae3a8
+         */
9ae3a8
 #if LIBCURL_VERSION_NUM >= 0x071304
9ae3a8
-    curl_easy_setopt(state->curl, CURLOPT_PROTOCOLS, PROTOCOLS);
9ae3a8
-    curl_easy_setopt(state->curl, CURLOPT_REDIR_PROTOCOLS, PROTOCOLS);
9ae3a8
+        curl_easy_setopt(state->curl, CURLOPT_PROTOCOLS, PROTOCOLS);
9ae3a8
+        curl_easy_setopt(state->curl, CURLOPT_REDIR_PROTOCOLS, PROTOCOLS);
9ae3a8
 #endif
9ae3a8
 
9ae3a8
 #ifdef DEBUG_VERBOSE
9ae3a8
-    curl_easy_setopt(state->curl, CURLOPT_VERBOSE, 1);
9ae3a8
+        curl_easy_setopt(state->curl, CURLOPT_VERBOSE, 1);
9ae3a8
 #endif
9ae3a8
-
9ae3a8
-has_curl:
9ae3a8
+    }
9ae3a8
 
9ae3a8
     state->s = s;
9ae3a8
 
9ae3a8
-- 
9ae3a8
1.8.3.1
9ae3a8