Avoid compiler warnings about uninitialized values

Signed-off-by: Johannes Schindelin <[email protected]>

Author: dscho

src/main.cc

@@ -496,7 +496,7 @@ Napi::Number _keyToggle(const Napi::CallbackInfo &info)
 	MMKeyFlags flags = MOD_NONE;
 	MMKeyCode key;
 
-	bool down;
+	bool down = false;
 
 	//Get arguments from JavaScript.
 	std::string keyName = info[0].As<Napi::String>();

src/win32/keypress.c

@@ -167,6 +167,8 @@ void typeString(const char *str)
 			c3 = (*str++) & 0x3F;
 			n = ((c & 0x07) << 18) | (c1 << 12) | (c2 << 6) | c3;
 		}
+		else
+			continue; /* ignore invalid UTF-8 */
 
 		toggleUniKey(n, true);
 		toggleUniKey(n, false);