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fix potential NULL dereferences found by coverity

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This commit is contained in:
Max Bruckner 2017-02-08 03:00:44 +01:00
parent 49b9336558
commit 4047de4f6e
2 changed files with 6 additions and 1 deletions
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5
cJSON.c
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@ -167,6 +167,11 @@ static const unsigned char *parse_number(cJSON *item, const unsigned char *num)
double number = 0;
unsigned char *endpointer = NULL;
if (num == NULL)
{
return NULL;
}
number = strtod((const char*)num, (char**)&endpointer);
if ((num == endpointer) || (num == NULL))
{

2
cJSON_Utils.c
View File

@ -277,7 +277,7 @@ static cJSON *cJSONUtils_PatchDetach(cJSON *object, const unsigned char *path)
static int cJSONUtils_Compare(cJSON *a, cJSON *b)
{
if ((a->type & 0xFF) != (b->type & 0xFF))
if ((a == NULL) || (b == NULL) || ((a->type & 0xFF) != (b->type & 0xFF)))
{
/* mismatched type. */
return -1;