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Check __STDC_VERSION__ is defined before checking its value

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Prevent an undef warning regarding __STDC_VERSION__ by checking whether it is defined before checking its value.
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David McCann
2021-05-13 06:31:18 +01:00
parent 5b15c7567d
commit 9b53c92ea3
1 changed files with 2 additions and 2 deletions
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4
json_object.h
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@@ -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