Fix empty string conversion into number

vinc · Dec 1, 2022 · 02e8413 · 02e8413
1 parent f30825f
commit 02e8413
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/usr/lisp/number.rs b/src/usr/lisp/number.rs
@@ -201,7 +201,9 @@ impl FromStr for Number {
 
     fn from_str(s: &str) -> Result<Self, Self::Err> {
         let err = Err(Err::Reason("Could not parse number".to_string()));
-        if s.contains('.') {
+        if s.is_empty() {
+            return Ok(Number::Int(0));
+        } else if s.contains('.') {
             if let Ok(n) = s.parse() {
                 return Ok(Number::Float(n));
             }