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fix null pointer dereferences found by coverity

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This commit is contained in:
Max Bruckner
2017-02-07 19:07:18 +01:00
parent 2f712c7456
commit 9ed906758e
2 changed files with 22 additions and 7 deletions
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18
cJSON.c
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@ -1789,14 +1789,18 @@ static cJSON *create_reference(const cJSON *item)
}
/* Add item to array/object. */
void cJSON_AddItemToArray(cJSON *array, cJSON *item)
void cJSON_AddItemToArray(cJSON *array, cJSON *item)
{
cJSON *c = array->child;
if (!item)
cJSON *child = NULL;
if ((item == NULL) || (array == NULL))
{
return;
}
if (!c)
child = array->child;
if (child == NULL)
{
/* list is empty, start new one */
array->child = item;
@ -1804,11 +1808,11 @@ void cJSON_AddItemToArray(cJSON *array, cJSON *item)
else
{
/* append to the end */
while (c->next)
while (child->next)
{
c = c->next;
child = child->next;
}
suffix_object(c, item);
suffix_object(child, item);
}
}