Function avifArrayPush

src/utils.c:108–130

}

void * avifArrayPush(void * arrayStruct)
{
    avifArrayInternal * arr = (avifArrayInternal *)arrayStruct;
    if (arr->count == arr->capacity) {
        uint8_t * oldPtr = arr->ptr;
        size_t oldByteCount = (size_t)arr->elementSize * arr->capacity;
        if (oldByteCount > SIZE_MAX / 2 || arr->capacity > UINT32_MAX / 2) {
            return NULL;
        }
        size_t newByteCount = oldByteCount * 2;
        uint8_t * newPtr = (uint8_t *)avifAlloc(newByteCount);
        if (newPtr == NULL) {
            return NULL;
        }
        arr->ptr = newPtr;
        memset(arr->ptr + oldByteCount, 0, oldByteCount);
        memcpy(arr->ptr, oldPtr, oldByteCount);
        arr->capacity *= 2;
        avifFree(oldPtr);
    }
    ++arr->count;
    return &arr->ptr[(arr->count - 1) * (size_t)arr->elementSize];
}

void avifArrayPop(void * arrayStruct)
{