Visual Leak Detector: WARNING! There are memory leaks!
---------- 1 block (#3791210) consuming 24 bytes ----------
0x1000234A (File and line number not available): Visualleakdetector
0x102095D6 (File and line number not available): malloc_dbg
0x102094B9 (File and line number not available): malloc_dbg
0x10209409 (File and line number not available): malloc
堆栈继续,但没有显示文件。可能是什么原因?