add warning on f$getdate overflow (#959)

VKCOM · Feb 9, 2024 · 71bdc7e · 71bdc7e
1 parent dfeaf72
commit 71bdc7e
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/runtime/datetime/datetime_functions.cpp b/runtime/datetime/datetime_functions.cpp
@@ -387,7 +387,11 @@ array<mixed> f$getdate(int64_t timestamp) {
   }
   tm t;
   time_t timestamp_t = timestamp;
-  localtime_r(&timestamp_t, &t);
+  tm * tp = localtime_r(&timestamp_t, &t);
+  if (tp == nullptr) {
+    php_warning("Error \"%s\" in getdate with timestamp %" PRId64, strerror(errno), timestamp);
+    memset(&t, 0, sizeof(tm));
+  }
 
   array<mixed> result(array_size(11, false));