diff --git a/src/bgfx_p.h b/src/bgfx_p.h
index ec3265ba..b94491c8 100644
--- a/src/bgfx_p.h
+++ b/src/bgfx_p.h
@@ -2872,8 +2872,8 @@ namespace bgfx
 
 				case WM_KEYDOWN:
 				case WM_SYSKEYDOWN:
-					if (WM_KEYDOWN == _id && VK_F11 == _wparam
-					||  WM_SYSKEYDOWN == _id && VK_RETURN == _wparam)
+					if ((WM_KEYDOWN == _id && VK_F11 == _wparam)
+					||  (WM_SYSKEYDOWN == _id && VK_RETURN == _wparam))
 					{
 						toggleWindowFrame();
 					}
diff --git a/src/renderer_gl.cpp b/src/renderer_gl.cpp
index 98f46dbf..13e3edea 100644
--- a/src/renderer_gl.cpp
+++ b/src/renderer_gl.cpp
@@ -966,6 +966,7 @@ namespace bgfx
 				, data
 				, offset
 				);
+			(void)offset;
 		}
 
 		m_constantBuffer->finish();
@@ -1685,6 +1686,7 @@ namespace bgfx
 			}
 
 			BX_TRACE("GL_EXTENSION%s: %s", supported ? " (supported)" : "", name);
+			(void)supported;
 
  			pos += len+1;
  		}