Patch for w32_getreg.c

From: Alexey Pakhunov (alexeypa_at_[hidden])
Date: 2005-07-17 05:46:12

Hi,

I've just encountered a problem when W32_GETREG rule didn't work in 
release build of bjam.exe. The last parameter of RegQueryValueEx call is 
in/out parameter and it wasn't initialized properly. The attached patch 
fixes this.

Best regards,
Alexey Pakhunov.
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Index: w32_getreg.c
===================================================================
RCS file: /cvsroot/boost/boost/tools/build/jam_src/w32_getreg.c,v
retrieving revision 1.4
diff -c -3 -r1.4 w32_getreg.c
*** w32_getreg.c	15 Sep 2004 11:06:07 -0000	1.4
--- w32_getreg.c	17 Jul 2005 10:37:43 -0000
***************
*** 63,70 ****
&& ERROR_SUCCESS == RegOpenKeyEx(key, path, 0, KEY_QUERY_VALUE, &key) 
)
{
! DWORD type, len;
BYTE data[MAX_REGISTRY_DATA_LENGTH];
LIST const* const field = lol_get(frame->args, 1);

if ( ERROR_SUCCESS ==
--- 63,71 ----
&& ERROR_SUCCESS == RegOpenKeyEx(key, path, 0, KEY_QUERY_VALUE, &key) 
)
{
! DWORD type;
BYTE data[MAX_REGISTRY_DATA_LENGTH];
+ DWORD len = sizeof(data);
LIST const* const field = lol_get(frame->args, 1);

if ( ERROR_SUCCESS ==
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