Merge branch 'bug31772_041' into maint-0.4.1

changes/ticket31772

@@ -0,0 +1,4 @@
+  o Minor bugfixes (controller protocol):
+    - Fix the MAPADDRESS controller command to accept one or more
+      arguments. Previously, it required two or more arguments, and ignored
+      the first. Fixes bug 31772; bugfix on 0.4.1.1-alpha.

src/feature/control/control_cmd.c

@@ -639,7 +639,9 @@ address_is_invalid_mapaddress_target(const char *addr)
 }
 
 static const control_cmd_syntax_t mapaddress_syntax = {
-  .max_args=1,
+  // no positional arguments are expected
+  .max_args=0,
+  // an arbitrary number of K=V entries are supported.
   .accept_keywords=true,
 };