Merge branch 'upstream-curl' into update-curl

* upstream-curl:
  curl 2017-06-14 (54b636f1)

Resolve a logical conflict in `Utilities/cmcurl/CMakeLists.txt`
by disabling CA bundle/path detection for build within CMake.
CMake already handles locating a CA bundle/path at runtime.

1 files changed, 33 insertions, 31 deletions

diff --git a/Utilities/cmcurl/lib/http2.c b/Utilities/cmcurl/lib/http2.c
index 264c667..f8e23c5 100644
--- a/Utilities/cmcurl/lib/http2.c
+++ b/Utilities/cmcurl/lib/http2.c
@@ -165,7 +165,7 @@ void Curl_http2_setup_req(struct Curl_easy *data)
   http->closed = FALSE;
   http->close_handled = FALSE;
   http->mem = data->state.buffer;
-  http->len = BUFSIZE;
+  http->len = data->set.buffer_size;
   http->memlen = 0;
 }
 
@@ -181,7 +181,7 @@ void Curl_http2_setup_conn(struct connectdata *conn)
  * but will be used at run-time when the protocol is dynamically switched from
  * HTTP to HTTP2.
  */
-const struct Curl_handler Curl_handler_http2 = {
+static const struct Curl_handler Curl_handler_http2 = {
   "HTTP",                               /* scheme */
   ZERO_NULL,                            /* setup_connection */
   Curl_http,                            /* do_it */
@@ -201,7 +201,7 @@ const struct Curl_handler Curl_handler_http2 = {
   PROTOPT_STREAM                        /* flags */
 };
 
-const struct Curl_handler Curl_handler_http2_ssl = {
+static const struct Curl_handler Curl_handler_http2_ssl = {
   "HTTPS",                              /* scheme */
   ZERO_NULL,                            /* setup_connection */
   Curl_http,                            /* do_it */
@@ -569,7 +569,7 @@ static int on_frame_recv(nghttp2_session *session, const nghttp2_frame *frame,
 
       /* if we receive data for another handle, wake that up */
       if(conn_s->data != data_s)
-        Curl_expire(data_s, 0);
+        Curl_expire(data_s, 0, EXPIRE_RUN_NOW);
     }
     break;
   case NGHTTP2_PUSH_PROMISE:
@@ -646,7 +646,7 @@ static int on_data_chunk_recv(nghttp2_session *session, uint8_t flags,
 
   /* if we receive data for another handle, wake that up */
   if(conn->data != data_s)
-    Curl_expire(data_s, 0);
+    Curl_expire(data_s, 0, EXPIRE_RUN_NOW);
 
   DEBUGF(infof(data_s, "%zu data received for stream %u "
                "(%zu left in buffer %p, total %zu)\n",
@@ -784,7 +784,7 @@ static int on_begin_headers(nghttp2_session *session,
   /* This is trailer HEADERS started.  Allocate buffer for them. */
   DEBUGF(infof(data_s, "trailer field started\n"));
 
-  assert(stream->trailer_recvbuf == NULL);
+  DEBUGASSERT(stream->trailer_recvbuf == NULL);
 
   stream->trailer_recvbuf = Curl_add_buffer_init();
   if(!stream->trailer_recvbuf) {
@@ -909,7 +909,7 @@ static int on_header(nghttp2_session *session, const nghttp2_frame *frame,
     Curl_add_buffer(stream->header_recvbuf, " \r\n", 3);
     /* if we receive data for another handle, wake that up */
     if(conn->data != data_s)
-      Curl_expire(data_s, 0);
+      Curl_expire(data_s, 0, EXPIRE_RUN_NOW);
 
     DEBUGF(infof(data_s, "h2 status: HTTP/2 %03d (easy %p)\n",
                  stream->status_code, data_s));
@@ -925,7 +925,7 @@ static int on_header(nghttp2_session *session, const nghttp2_frame *frame,
   Curl_add_buffer(stream->header_recvbuf, "\r\n", 2);
   /* if we receive data for another handle, wake that up */
   if(conn->data != data_s)
-    Curl_expire(data_s, 0);
+    Curl_expire(data_s, 0, EXPIRE_RUN_NOW);
 
   DEBUGF(infof(data_s, "h2 header: %.*s: %.*s\n", namelen, name, valuelen,
                value));
@@ -1453,7 +1453,7 @@ static ssize_t http2_recv(struct connectdata *conn, int sockindex,
     infof(data, "%zu data bytes written\n", nread);
     if(stream->pauselen == 0) {
       DEBUGF(infof(data, "Unpaused by stream %u\n", stream->stream_id));
-      assert(httpc->pause_stream_id == stream->stream_id);
+      DEBUGASSERT(httpc->pause_stream_id == stream->stream_id);
       httpc->pause_stream_id = 0;
 
       stream->pausedata = NULL;
@@ -2137,35 +2137,37 @@ CURLcode Curl_http2_switched(struct connectdata *conn,
 void Curl_http2_add_child(struct Curl_easy *parent, struct Curl_easy *child,
                           bool exclusive)
 {
-  struct Curl_http2_dep **tail;
-  struct Curl_http2_dep *dep = calloc(1, sizeof(struct Curl_http2_dep));
-  dep->data = child;
-
-  if(parent->set.stream_dependents && exclusive) {
-    struct Curl_http2_dep *node = parent->set.stream_dependents;
-    while(node) {
-      node->data->set.stream_depends_on = child;
-      node = node->next;
+  if(parent) {
+    struct Curl_http2_dep **tail;
+    struct Curl_http2_dep *dep = calloc(1, sizeof(struct Curl_http2_dep));
+    dep->data = child;
+
+    if(parent->set.stream_dependents && exclusive) {
+      struct Curl_http2_dep *node = parent->set.stream_dependents;
+      while(node) {
+        node->data->set.stream_depends_on = child;
+        node = node->next;
+      }
+
+      tail = &child->set.stream_dependents;
+      while(*tail)
+        tail = &(*tail)->next;
+
+      DEBUGASSERT(!*tail);
+      *tail = parent->set.stream_dependents;
+      parent->set.stream_dependents = 0;
     }
 
-    tail = &child->set.stream_dependents;
-    while(*tail)
+    tail = &parent->set.stream_dependents;
+    while(*tail) {
+      (*tail)->data->set.stream_depends_e = FALSE;
       tail = &(*tail)->next;
+    }
 
     DEBUGASSERT(!*tail);
-    *tail = parent->set.stream_dependents;
-    parent->set.stream_dependents = 0;
+    *tail = dep;
   }
 
-  tail = &parent->set.stream_dependents;
-  while(*tail) {
-    (*tail)->data->set.stream_depends_e = FALSE;
-    tail = &(*tail)->next;
-  }
-
-  DEBUGASSERT(!*tail);
-  *tail = dep;
-
   child->set.stream_depends_on = parent;
   child->set.stream_depends_e = exclusive;
 }