http: Simplify code by removing a local variable

Signed-off-by: Martin Storsjö <martin@martin.st>

libavformat/http.c

@@ -103,7 +103,6 @@ static int http_open_cnx(URLContext *h)
     int port, use_proxy, err, location_changed = 0, redirects = 0, attempts = 0;
     HTTPAuthType cur_auth_type, cur_proxy_auth_type;
     HTTPContext *s = h->priv_data;
-    URLContext *hd = NULL;
 
     proxy_path = getenv("http_proxy");
     use_proxy = (proxy_path != NULL) && !getenv("no_proxy") &&
@@ -144,12 +143,10 @@ static int http_open_cnx(URLContext *h)
     ff_url_join(buf, sizeof(buf), lower_proto, NULL, hostname, port, NULL);
 
     if (!s->hd) {
-        err = ffurl_open(&hd, buf, AVIO_FLAG_READ_WRITE,
+        err = ffurl_open(&s->hd, buf, AVIO_FLAG_READ_WRITE,
                          &h->interrupt_callback, NULL);
         if (err < 0)
             goto fail;
-
-        s->hd = hd;
     }
 
     cur_auth_type = s->auth_state.auth_type;
@@ -160,8 +157,8 @@ static int http_open_cnx(URLContext *h)
     if (s->http_code == 401) {
         if ((cur_auth_type == HTTP_AUTH_NONE || s->auth_state.stale) &&
             s->auth_state.auth_type != HTTP_AUTH_NONE && attempts < 4) {
-            ffurl_close(hd);
-            s->hd = hd = NULL;
+            ffurl_close(s->hd);
+            s->hd = NULL;
             goto redo;
         } else
             goto fail;
@@ -169,8 +166,8 @@ static int http_open_cnx(URLContext *h)
     if (s->http_code == 407) {
         if ((cur_proxy_auth_type == HTTP_AUTH_NONE || s->proxy_auth_state.stale) &&
             s->proxy_auth_state.auth_type != HTTP_AUTH_NONE && attempts < 4) {
-            ffurl_close(hd);
-            s->hd = hd = NULL;
+            ffurl_close(s->hd);
+            s->hd = NULL;
             goto redo;
         } else
             goto fail;
@@ -178,8 +175,8 @@ static int http_open_cnx(URLContext *h)
     if ((s->http_code == 301 || s->http_code == 302 || s->http_code == 303 || s->http_code == 307)
         && location_changed == 1) {
         /* url moved, get next */
-        ffurl_close(hd);
-        s->hd = hd = NULL;
+        ffurl_close(s->hd);
+        s->hd = NULL;
         if (redirects++ >= MAX_REDIRECTS)
             return AVERROR(EIO);
         /* Restart the authentication process with the new target, which
@@ -191,8 +188,8 @@ static int http_open_cnx(URLContext *h)
     }
     return 0;
  fail:
-    if (hd)
-        ffurl_close(hd);
+    if (s->hd)
+        ffurl_close(s->hd);
     s->hd = NULL;
     return AVERROR(EIO);
 }