二维阵列内存泄漏 - 应该很容易，我觉得很愚蠢

Very simple code:

非常简单的代码:

signed int **ifftResults = (signed int **)malloc(sizeof(signed int *) * recordsPerBuffer);

for (int i=0; i < recordsPerBuffer; i++)
{
    ifftResults[i] = (signed int*)malloc(sizeof(signed int) * fftLength);
}
signed int **iff