Fix data tooltip panic (#123)

* Fix data tooltip panic

Prevents panicing when attempting to display the data tooltip for a symbol that is too large by just using as many bytes as needed from the begging of the symbol.

* Don't attempt to interpret wrongly sized data

* Reference data display improvment issue

* Log failure to display a symbol's value

objdiff-core/src/arch/mod.rs

@@ -34,7 +34,11 @@ pub enum DataType {
 
 impl DataType {
     pub fn display_bytes<Endian: ByteOrder>(&self, bytes: &[u8]) -> Option<String> {
-        if self.required_len().is_some_and(|l| bytes.len() < l) {
+        // TODO: Attempt to interpret large symbols as arrays of a smaller type,
+        // fallback to intrepreting it as bytes.
+        // https://github.com/encounter/objdiff/issues/124
+        if self.required_len().is_some_and(|l| bytes.len() != l) {
+            log::warn!("Failed to display a symbol value for a symbol whose size doesn't match the instruction referencing it.");
             return None;
         }