Code problems detected by cppcheck

Source/platform/DateComponents.cpp

Index: Source/platform/DateComponents.cpp
diff --git a/Source/platform/DateComponents.cpp b/Source/platform/DateComponents.cpp
index 62f9033dae42a2c584bd5d4223be16ba187ad4d5..a781e1c7de86715c1d754d439a7f6bd196fee523 100644
--- a/Source/platform/DateComponents.cpp
+++ b/Source/platform/DateComponents.cpp
@@ -100,7 +100,7 @@ static unsigned countDigits(const String& src, unsigned start)
 // Very strict integer parser. Do not allow leading or trailing whitespace unlike charactersToIntStrict().
 static bool toInt(const String& src, unsigned parseStart, unsigned parseLength, int& out)
 {
-    if (parseStart + parseLength > src.length() || parseLength <= 0)
+    if (parseStart + parseLength > src.length() || !parseLength)
         return false;
     int value = 0;
     unsigned current = parseStart;