cmd: size buffer in create_full_path() correctly

Dan Kegel dank at kegel.com
Tue Feb 2 19:42:01 CST 2010


Wide string terminators are sizeof(WCHAR), not 1 byte.
Fixes the valgrind warning

Invalid write of size 2
   at create_full_path (unicode.h:224)
   by WCMD_create_dir (builtins.c:366)
   by WCMD_execute (wcmdmain.c:1465)
 Address 0x7f04d138 is 16 bytes inside a block of size 17 alloc'd
   at RtlAllocateHeap (heap.c:254)
   by create_full_path (builtins.c:322)
   by WCMD_create_dir (builtins.c:366)
   by WCMD_execute (wcmdmain.c:1465)
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