Fix GCC warning about assignment in an if

 renderer.cpp:449:48: error: suggest parentheses around assignment used as truth value [-Werror=parentheses]

Change-Id: Ic46ff326a6ba46bc877cfffd14831fe2a9371bed
Reviewed-by: Kevin Ottens <kevin.ottens@kdab.com>
Reviewed-by: Mika Salmela <mika.salmela@qt.io>
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/src/render/backend/renderer.cpp b/src/render/backend/renderer.cpp
index 1c37266d4..4176cdbb2 100644
--- a/src/render/backend/renderer.cpp
+++ b/src/render/backend/renderer.cpp
@@ -456,7 +456,8 @@ void Renderer::doRender()
             { // Scoped to destroy surfaceLock
                 QSurface *surface = nullptr;
                 for (const Render::RenderView *rv: renderViews) {
-                    if (surface = rv->surface())
+                    surface = rv->surface();
+                    if (surface)
                         break;
                 }
 
@@ -902,7 +903,8 @@ Renderer::ViewSubmissionResultData Renderer::submitRenderViews(const QVector<Ren
     QSurface *surface = nullptr;
     QSurface *previousSurface = nullptr;
     for (const Render::RenderView *rv: renderViews) {
-        if (previousSurface = rv->surface())
+        previousSurface = rv->surface();
+        if (previousSurface)
             break;
     }
     QSurface *lastUsedSurface = nullptr;