[llvm] [llvm-objdump][ELF]Fix crash when reading strings from .dynstr (PR #125679)

[Ruoyu Qiu via llvm-commits]

================
@@ -63,14 +63,22 @@ static Expected<StringRef> getDynamicStrTab(const ELFFile<ELFT> &Elf) {
   if (!DynamicEntriesOrError)
     return DynamicEntriesOrError.takeError();
 
+  typename ELFT::Xword StringTableSize{0};
----------------
cabbaken wrote:

> Ah, the constructor is marked as `explicit`. Try this:
> 
> ```
> typename ELFT::Xword StringTableSize{0};
> ```
> 
> This worked locally for me with a Visual Studio build at least.

I followed this. Do you have any suggestions on which style is the correct one to use here?

https://github.com/llvm/llvm-project/pull/125679