- Fix to protect custom regional create against small values.

doc/Changelog

@@ -1,6 +1,7 @@
 11 October 2021: Wouter
 	- Fix chaos replies to have truncation for short message lengths,
 	  or long reply strings.
+	- Fix to protect custom regional create against small values.
 
 4 October 2021: Wouter
 	- Fix to add example.conf note for outbound-msg-retry.

util/regional.c

@@ -103,6 +103,8 @@ regional_create_custom_large_object(size_t size, size_t large_object_size)
 struct regional*
 regional_create_custom(size_t size)
 {
+	if(size < sizeof(struct regional))
+		size = sizeof(struct regional);
 	return regional_create_custom_large_object(size,
 		REGIONAL_LARGE_OBJECT_SIZE);
 }