Fixed version reading when no version is supplied

lambdaclass · Jul 7, 2024 · a0cfee5 · a0cfee5
1 parent 78468a3
commit a0cfee5
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/vm/src/vm/runners/cairo_pie.rs b/vm/src/vm/runners/cairo_pie.rs
@@ -322,8 +322,13 @@ impl CairoPie {
     ) -> Result<CairoPie, std::io::Error> {
         use std::io::Read;
 
-        let reader = std::io::BufReader::new(zip_reader.by_name("version.json")?);
-        let version: CairoPieVersion = serde_json::from_reader(reader)?;
+        let version = match zip_reader.by_name("version.json") {
+            Ok(version_buffer) => {
+                let reader = std::io::BufReader::new(version_buffer);
+                serde_json::from_reader(reader)?
+            }
+            Err(_) => CairoPieVersion { cairo_pie: () },
+        };
 
         let reader = std::io::BufReader::new(zip_reader.by_name("metadata.json")?);
         let metadata: CairoPieMetadata = serde_json::from_reader(reader)?;