diff --git a/src/common/image.cpp b/src/common/image.cpp
index a3c9483767..cc63e385c1 100644
--- a/src/common/image.cpp
+++ b/src/common/image.cpp
@@ -668,13 +668,13 @@ wxImage wxImage::ResampleBilinear(int width, int height) const
 
             //result lines
 
-            dst_data[0] = r1 * dy1 + r2 * dy;
-            dst_data[1] = g1 * dy1 + g2 * dy;
-            dst_data[2] = b1 * dy1 + b2 * dy;
+            dst_data[0] = static_cast<unsigned char>(r1 * dy1 + r2 * dy);
+            dst_data[1] = static_cast<unsigned char>(g1 * dy1 + g2 * dy);
+            dst_data[2] = static_cast<unsigned char>(b1 * dy1 + b2 * dy);
             dst_data += 3;
 
             if ( src_alpha )
-                *dst_alpha++ = a1 * dy1 + a2 * dy;
+                *dst_alpha++ = static_cast<unsigned char>(a1 * dy1 + a2 * dy);
         }
     }
 
diff --git a/src/richtext/richtexthtml.cpp b/src/richtext/richtexthtml.cpp
index 6079da35c5..6af5ab0ae5 100644
--- a/src/richtext/richtexthtml.cpp
+++ b/src/richtext/richtexthtml.cpp
@@ -322,7 +322,7 @@ void wxRichTextHTMLHandler::BeginParagraphFormatting(const wxTextAttr& WXUNUSED(
             str << wxT(">");
 
             // TODO: convert to pixels
-            int indentPixels = indentLeftMM*10/4;
+            int indentPixels = static_cast<int>(indentLeftMM*10/4);
 
             if ((GetFlags() & wxRICHTEXT_HANDLER_USE_CSS) == 0)
             {