wasm: use uintptr_t for uint32_t

This helps get ready for wasm64

Change-Id: I6db5b93c7ca851cab7fc95701b27a20263c8c0bd
Reviewed-by: Mikołaj Boc <Mikolaj.Boc@qt.io>
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
(cherry picked from commit d3be345a368941cc8e6b13851168d85354cc3e3c)
Reviewed-by: Lorn Potter <lorn.potter@gmail.com>

2 files changed, 3 insertions, 3 deletions

diff --git a/src/corelib/platform/wasm/qstdweb.cpp b/src/corelib/platform/wasm/qstdweb.cpp
index a915c031fe..cd3750ff73 100644
--- a/src/corelib/platform/wasm/qstdweb.cpp
+++ b/src/corelib/platform/wasm/qstdweb.cpp
@@ -225,7 +225,7 @@ Uint8Array::Uint8Array(const ArrayBuffer &buffer, uint32_t offset, uint32_t leng
 
 // Constructs a Uint8Array which references an area on the heap.
 Uint8Array::Uint8Array(const char *buffer, uint32_t size)
-:m_uint8Array(Uint8Array::constructor_().new_(Uint8Array::heap().buffer().m_arrayBuffer, uint32_t(buffer), size))
+:m_uint8Array(Uint8Array::constructor_().new_(Uint8Array::heap().buffer().m_arrayBuffer, uintptr_t(buffer), size))
 {
 
 }
diff --git a/src/plugins/platforms/wasm/qwasmscreen.cpp b/src/plugins/platforms/wasm/qwasmscreen.cpp
index 9ce2996fd4..4c67e3c799 100644
--- a/src/plugins/platforms/wasm/qwasmscreen.cpp
+++ b/src/plugins/platforms/wasm/qwasmscreen.cpp
@@ -44,7 +44,7 @@ QWasmScreen::QWasmScreen(const emscripten::val &containerOrCanvas)
         // Create the canvas (for the correct document) as a child of the container
         m_canvas = containerOrCanvas["ownerDocument"].call<emscripten::val>("createElement", std::string("canvas"));
         containerOrCanvas.call<void>("appendChild", m_canvas);
-        std::string screenId = std::string("qtcanvas_") + std::to_string(uint32_t(this));
+        std::string screenId = std::string("qtcanvas_") + std::to_string(uintptr_t(this));
         m_canvas.set("id", screenId);
 
         // Make the canvas occupy 100% of parent
@@ -168,7 +168,7 @@ std::string QWasmScreen::canvasSpecialHtmlTargetId() const
 {
     // Return a globally unique id for the canvas. We can choose any string,
     // as long as it starts with a "!".
-    return std::string("!qtcanvas_") + std::to_string(uint32_t(this));
+    return std::string("!qtcanvas_") + std::to_string(uintptr_t(this));
 }
 
 namespace {