From 9b53c92ea398c479f59f77b2cbd24d2ccf1fc29a Mon Sep 17 00:00:00 2001 From: David McCann Date: Thu, 13 May 2021 06:31:18 +0100 Subject: [PATCH] Check __STDC_VERSION__ is defined before checking its value Prevent an undef warning regarding __STDC_VERSION__ by checking whether it is defined before checking its value. --- json_object.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/json_object.h b/json_object.h index 7c0d1f2056..be6919a5d2 100644 --- a/json_object.h +++ b/json_object.h @@ -452,7 +452,7 @@ JSON_EXPORT void json_object_object_del(struct json_object *obj, const char *key * @param val the local name for the json_object* object variable defined in * the body */ -#if defined(__GNUC__) && !defined(__STRICT_ANSI__) && __STDC_VERSION__ >= 199901L +#if defined(__GNUC__) && !defined(__STRICT_ANSI__) && (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) #define json_object_object_foreach(obj, key, val) \ char *key = NULL; \ @@ -484,7 +484,7 @@ JSON_EXPORT void json_object_object_del(struct json_object *obj, const char *key : 0); \ entry##key = entry_next##key) -#endif /* defined(__GNUC__) && !defined(__STRICT_ANSI__) && __STDC_VERSION__ >= 199901L */ +#endif /* defined(__GNUC__) && !defined(__STRICT_ANSI__) && (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) */ /** Iterate through all keys and values of an object (ANSI C Safe) * @param obj the json_object instance