From 506a32d4ab2acbdf2315719c2ae74c40c616670b Mon Sep 17 00:00:00 2001
From: andy5995 <andy400-dev@yahoo.com>
Date: Mon, 26 Nov 2018 21:12:06 -0600
Subject: [PATCH 48/56] json_object.c:set errno in json_object_get_double()

closes #422
---
 json_object.c  | 11 +++++++++--
 json_tokener.h |  2 +-
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/json_object.c b/json_object.c
index 8a86bc6..4b2b014 100644
--- a/json_object.c
+++ b/json_object.c
@@ -951,7 +951,10 @@ double json_object_get_double(const struct json_object *jso)
 
     /* if conversion stopped at the first character, return 0.0 */
     if (errPtr == get_string_component(jso))
-        return 0.0;
+    {
+      errno = EINVAL;
+      return 0.0;
+    }
 
     /*
      * Check that the conversion terminated on something sensible
@@ -959,7 +962,10 @@ double json_object_get_double(const struct json_object *jso)
      * For example, { "pay" : 123AB } would parse as 123.
      */
     if (*errPtr != '\0')
-        return 0.0;
+    {
+      errno = EINVAL;
+      return 0.0;
+    }
 
     /*
      * If strtod encounters a string which would exceed the
@@ -977,6 +983,7 @@ double json_object_get_double(const struct json_object *jso)
             cdouble = 0.0;
     return cdouble;
   default:
+    errno = EINVAL;
     return 0.0;
   }
 }
diff --git a/json_tokener.h b/json_tokener.h
index 8bcc6b6..4801c65 100644
--- a/json_tokener.h
+++ b/json_tokener.h
@@ -122,7 +122,7 @@ const char *json_tokener_error_desc(enum json_tokener_error jerr);
  * When parsing a JSON string in pieces, if the tokener is in the middle
  * of parsing this will return json_tokener_continue.
  *
- * See also json_tokener_error_desc().
+ * @see json_tokener_error_desc().
  */
 JSON_EXPORT enum json_tokener_error json_tokener_get_error(struct json_tokener *tok);
 
-- 
1.8.3.1