From 0a59a57d912d62d583ce8ad6286346a918a79a0f Mon Sep 17 00:00:00 2001
From: Jonathan Challinger <mr.challinger@gmail.com>
Date: Fri, 7 Sep 2018 18:55:58 -0700
Subject: [PATCH] param: fix bug with param names that are substrings of other
 param names

---
 modules/param/param.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/modules/param/param.c b/modules/param/param.c
index d8568d77..74d3bfa7 100644
--- a/modules/param/param.c
+++ b/modules/param/param.c
@@ -153,10 +153,14 @@ enum param_type_t param_get_type_by_index(uint16_t param_idx) {
 }
 
 int16_t param_get_index_by_name(uint8_t name_len, char* name) {
+    if (name_len > 92) {
+        return -1;
+    }
+    
     for (uint16_t i=0; i<num_params_registered; i++) {
         const struct param_descriptor_header_s* descriptor = param_descriptor_table[i];
 
-        if(!strncmp(name, descriptor->name, MIN(name_len,92))) {
+        if(!strncmp(name, descriptor->name, name_len) && name_len == strnlen(descriptor->name, 92)) {
             return i;
         }
     }