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src/utils/cJSON.cpp: add NULL check in cJSON_InsertItemInArray

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npt-1707 2025-05-23 03:24:55 +08:00
parent 3fe1518325
commit 6c125d6152
1 changed files with 5 additions and 1 deletions
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6
src/utils/cJSON.cpp
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@ -2142,7 +2142,7 @@ CJSON_PUBLIC(void) cJSON_InsertItemInArray(cJSON *array, int which, cJSON *newit
{ {
cJSON *after_inserted = NULL; cJSON *after_inserted = NULL;
if (which < 0) if (which < 0 || newitem == NULL)
{ {
return; return;
} }
@ -2154,6 +2154,10 @@ CJSON_PUBLIC(void) cJSON_InsertItemInArray(cJSON *array, int which, cJSON *newit
return; return;
} }
if (after_inserted != array->child && newitem->prev == NULL) {
return;
}
newitem->next = after_inserted; newitem->next = after_inserted;
newitem->prev = after_inserted->prev; newitem->prev = after_inserted->prev;
after_inserted->prev = newitem; after_inserted->prev = newitem;