[libc-commits] [libc] change the return value type of mktime_internal to time_t (PR #132231)

[Joseph Huber via libc-commits]

================
@@ -329,7 +329,11 @@ class TMReader final {
   }
 
   LIBC_INLINE time_t get_epoch() const {
-    return static_cast<time_t>(mktime_internal(timeptr));
+    auto seconds = mktime_internal(timeptr);
+    if (seconds.has_value())
+      return seconds.value();
+
+    return time_utils::out_of_range();
----------------
jhuber6 wrote:

```suggestion
    auto seconds = mktime_internal(timeptr);
    return seconds ? *seconds : time_utils::out_of_range();
```

https://github.com/llvm/llvm-project/pull/132231