guard DisassemblyTextLine Drop against null ptr

Vector35 · Apr 11, 2024 · c54ccd2 · c54ccd2
1 parent 38c68b5
commit c54ccd2
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/rust/src/disassembly.rs b/rust/src/disassembly.rs
@@ -412,8 +412,10 @@ impl Default for DisassemblyTextLine {
 
 impl Drop for DisassemblyTextLine {
     fn drop(&mut self) {
-        let ptr = core::ptr::slice_from_raw_parts_mut(self.0.tokens, self.0.count);
-        let _ = unsafe { Box::from_raw(ptr) };
+        if !self.0.tokens.is_null() {
+            let ptr = core::ptr::slice_from_raw_parts_mut(self.0.tokens, self.0.count);
+            let _ = unsafe { Box::from_raw(ptr) };
+        }
     }
 }