阅读:1349回复:2
为什么打开设备句柄失败就内存泄露?
我用Chris Cant在<< WDM 设备驱动开发指南>的例子函数:
HANDLE GetDeviceViaInterface(INT)打开设备句柄,当设备没插上时当然是失败,但内存就泄露了! |
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沙发#
发布于:2004-06-29 13:45
我用Chris Cant在<< WDM 设备驱动开发指南>的例子函数: 似乎没泄漏呀,你指的是哪个没释放掉 |
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板凳#
发布于:2004-06-29 16:46
我在Debug只看到这样:
#ER0002 No SP_INTERFACE_DEVICE_DATA available for this GUID instance Detected memory leaks! Dumping objects -> {58} normal block at 0x008916A0, 116 bytes long. Data: <h A L_ > 68 C2 41 00 14 CB 4C 5F CD CD CD CD CD CD CD CD {57} normal block at 0x00891740, 256 bytes long. Data: < > 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F {56} normal block at 0x00891870, 140 bytes long. Data: < A L_ > 94 BF 41 00 14 CB 4C 5F CD CD CD CD CD CD CD CD {55} normal block at 0x00891930, 128 bytes long. Data: < > CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD CD {54} normal block at 0x008919E0, 140 bytes long. Data: << A L_ > 3C C0 41 00 14 CB 4C 5F CD CD CD CD CD CD CD CD Object dump complete. :( |
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