From a477e1b4624eb99344ea50cfed9c4fb98dfa5c28 Mon Sep 17 00:00:00 2001
From: github-pi-bot <github-pi-bot@iyen.ai>
Date: Thu, 7 May 2026 21:15:51 +0900
Subject: [PATCH] Fix issue #2: Add zero division guard to divide() function

- Added guard to check if divisor (b) is zero
- Raises ValueError with descriptive message instead of ZeroDivisionError
- Prevents crashes when calling divide() with zero divisor
---
 src/calculator.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/calculator.py b/src/calculator.py
index 40d0c82..15f64a5 100644
--- a/src/calculator.py
+++ b/src/calculator.py
@@ -14,5 +14,6 @@ def multiply(a: int, b: int) -> int:
 
 
 def divide(a: int, b: int) -> float:
-    # Intentional bug: no zero-division guard. Reported via issue → gp:auto-fix.
+    if b == 0:
+        raise ValueError("Cannot divide by zero")
     return a / b