Prevent division by zero

Co-authored-by: Twice <[email protected]>
apache · Jun 11, 2024 · 004d303 · 004d303
1 parent 7bcd1d3
commit 004d303
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/common/cron.cc b/src/common/cron.cc
@@ -116,7 +116,7 @@ StatusOr<int> Cron::convertParam(const std::string &param, int lower_bound, int
   // Check for interval syntax (*/n)
   if (util::HasPrefix(param, "*/")) {
     auto s = ParseInt<int>(param.substr(2), {lower_bound, upper_bound}, 10);
-    if (!s) {
+    if (!s || *s == 0) {
       return std::move(s).Prefixed(fmt::format("malformed cron token `{}`", param));
     }
     is_interval = true;