Merge branch 'develop' into loic

1 files changed, 14 insertions, 13 deletions

diff --git a/server/vendor/guzzlehttp/promises/src/Promise.php b/server/vendor/guzzlehttp/promises/src/Promise.php
index c2cf969..86820b2 100644
--- a/server/vendor/guzzlehttp/promises/src/Promise.php
+++ b/server/vendor/guzzlehttp/promises/src/Promise.php
@@ -61,17 +61,19 @@ class Promise implements PromiseInterface
     {
         $this->waitIfPending();
 
-        if (!$unwrap) {
-            return null;
-        }
+        $inner = $this->result instanceof PromiseInterface
+            ? $this->result->wait($unwrap)
+            : $this->result;
 
-        if ($this->result instanceof PromiseInterface) {
-            return $this->result->wait($unwrap);
-        } elseif ($this->state === self::FULFILLED) {
-            return $this->result;
-        } else {
-            // It's rejected so "unwrap" and throw an exception.
-            throw exception_for($this->result);
+        if ($unwrap) {
+            if ($this->result instanceof PromiseInterface
+                || $this->state === self::FULFILLED
+            ) {
+                return $inner;
+            } else {
+                // It's rejected so "unwrap" and throw an exception.
+                throw exception_for($inner);
+            }
         }
     }
 
@@ -257,11 +259,10 @@ class Promise implements PromiseInterface
         $this->waitList = null;
 
         foreach ($waitList as $result) {
-            descend:
             $result->waitIfPending();
-            if ($result->result instanceof Promise) {
+            while ($result->result instanceof Promise) {
                 $result = $result->result;
-                goto descend;
+                $result->waitIfPending();
             }
         }
     }