From e8d10c4479fffeac91c11df2cf837d379674ea76 Mon Sep 17 00:00:00 2001
From: Julius Pfrommer <julius.pfrommer@web.de>
Date: Tue, 6 Nov 2018 13:16:28 +0100
Subject: [PATCH] Stack: Add Boolean to the numeric data types; Improve
 documentation

---
 include/ua_types.h | 3 +++
 src/ua_types.c     | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/include/ua_types.h b/include/ua_types.h
index a6ca461c7..f8cfccf1e 100644
--- a/include/ua_types.h
+++ b/include/ua_types.h
@@ -816,6 +816,9 @@ struct UA_DataType {
     UA_DataTypeMember *members;
 };
 
+/* Test if the data type is a numeric builtin data type. This includes Boolean,
+ * integers and floating point numbers. Not included are DateTime and
+ * StatusCode. */
 UA_Boolean
 UA_DataType_isNumeric(const UA_DataType *type);
 
diff --git a/src/ua_types.c b/src/ua_types.c
index e7e02739d..5c4bbc6b0 100644
--- a/src/ua_types.c
+++ b/src/ua_types.c
@@ -1097,7 +1097,7 @@ UA_Array_delete(void *p, size_t size, const UA_DataType *type) {
 UA_Boolean
 UA_DataType_isNumeric(const UA_DataType *type) {
     /* All data types between UA_TYPES_SBYTE and UA_TYPES_DOUBLE are numeric */
-    for(size_t i = UA_TYPES_SBYTE; i <= UA_TYPES_DOUBLE; ++i)
+    for(size_t i = UA_TYPES_BOOLEAN; i <= UA_TYPES_DOUBLE; ++i)
         if(&UA_TYPES[i] == type)
             return true;
     return false;