From 8b3d01329439105ff7bd6263541a937382ed43b5 Mon Sep 17 00:00:00 2001
From: Pat Hickey <pat@moreproductive.org>
Date: Wed, 29 Feb 2012 18:48:54 -0800
Subject: [PATCH] AP_Param: One more nexted group recursion disableable by
 macro

* c.f. e5515bb6ef82
---
 libraries/AP_Common/AP_Param.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libraries/AP_Common/AP_Param.cpp b/libraries/AP_Common/AP_Param.cpp
index d94d5a7f60..6648c6fc84 100644
--- a/libraries/AP_Common/AP_Param.cpp
+++ b/libraries/AP_Common/AP_Param.cpp
@@ -492,13 +492,16 @@ AP_Param::find_group(const char *name, uint8_t vindex, const struct GroupInfo *g
     for (uint8_t i=0;
          (type=PGM_UINT8(&group_info[i].type)) != AP_PARAM_NONE;
          i++) {
+#ifdef AP_NESTED_GROUPS_ENABLED
         if (type == AP_PARAM_GROUP) {
             const struct GroupInfo *ginfo = (const struct GroupInfo *)PGM_POINTER(&group_info[i].group_info);
             AP_Param *ap = find_group(name, vindex, ginfo, ptype);
             if (ap != NULL) {
                 return ap;
             }
-        } else if (strcasecmp_P(name, group_info[i].name) == 0) {
+        } else
+#endif // AP_NESTED_GROUPS_ENABLED
+        if (strcasecmp_P(name, group_info[i].name) == 0) {
             uintptr_t p = PGM_POINTER(&_var_info[vindex].ptr);
             *ptype = (enum ap_var_type)type;
             return (AP_Param *)(p + PGM_POINTER(&group_info[i].offset));