fix: add check for empty file

rozukke · Dec 18, 2024 · a3a3e24 · a3a3e24
1 parent 4b725b0
commit a3a3e24
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/runtime.rs b/src/runtime.rs
@@ -60,6 +60,10 @@ impl RunState {
     }
 
     pub fn from_raw(raw: &[u16]) -> Result<RunState> {
+        if raw.len() == 0 {
+            exception!("provided file is empty");
+        }
+
         let orig = raw[0] as usize;
         if orig as usize + raw.len() > MEMORY_MAX {
             exception!("assembly file is too long and cannot fit in memory");