[Win] SignalsWin.cpp: error: case value evaluates to 3221225613, whic…

…h cannot be narrowed to type 'int'

https://bugs.webkit.org/show_bug.cgi?id=260222

Reviewed by Ross Kirsling.

After 266716@main, clang-cl reports the following error for Windows port.

> WTF\wtf\win\SignalsWin.cpp(82,10): error: case value evaluates to 3221225613, which cannot be narrowed to type 'int' [-Wc++11-narrowing]
>     case EXCEPTION_FLT_DENORMAL_OPERAND:

We shouldn't convert a DWORD signal type to int.

* Source/WTF/wtf/win/SignalsWin.cpp:
(WTF::fromSystemException): Take the argument as a DWORD.

Canonical link: https://commits.webkit.org/266936@main

Source/WTF/wtf/win/SignalsWin.cpp

@@ -76,7 +76,7 @@ inline void SignalHandlers::forEachHandler(Signal signal, const Func& func) cons
     }
 }
 
-inline Signal fromSystemException(int signal)
+inline Signal fromSystemException(DWORD signal)
 {
     switch (signal) {
     case EXCEPTION_FLT_DENORMAL_OPERAND: