Unicode的设置不一致，导致CString的使用有内存泄露

一个unicode的对话框程序用一个不是unicode用一个使用了CString的activex控件，就有如下错误

Detected memory leaks!

Dumping objects ->

f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\plex.cpp(29) : {502} normal block at 0x0039BED8, 124 bytes long.

Data: < 9 > 00 00 00 00 00 00 00 00 00 00 00 00 98 BE 39 00

f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\occmgr.cpp(788) : {501} normal block at 0x0039BE98, 4 bytes long.

Data: < x> CC AB A0 78

f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(141) : {453} normal block at 0x0039B438, 36 bytes long.

Data: < x > 0C F0 E4 78 09 00 00 00 09 00 00 00 01 00 00 00

f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(141) : {452} normal block at 0x0039B3E0, 22 bytes long.

Data: < x > 0C F0 E4 78 02 00 00 00 02 00 00 00 01 00 00 00

{405} client block at 0x003990F0, subtype c0, 64 bytes long.

a CDynLinkLibrary object at $003990F0, 64 bytes long

a CDynLinkLibrary object at $003990F0, 64 bytes long

f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(141) : {400} normal block at 0x00398E98, 28 bytes long.

Data: < x > 0C F0 E4 78 05 00 00 00 05 00 00 00 01 00 00 00

f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(141) : {399} normal block at 0x00398E40, 28 bytes long.

Data: < x > 0C F0 E4 78 05 00 00 00 05 00 00 00 01 00 00 00

f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\strcore.cpp(141) : {398} normal block at 0x00398DD0, 52 bytes long.