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Process sibling keys iteratively, thereby preventing exhaustion of the 

stack.
This commit is contained in:
Troy Rollo 2004-07-30 01:35:52 +00:00 committed by Alexandre Julliard
parent 7f274205a8
commit a370fa83cb
1 changed files with 15 additions and 9 deletions
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24
misc/registry.c
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@ -688,10 +688,24 @@ static int _w95_dump_dkv(_w95dkh *dkh,int nrLS,int nrMS,FILE *f)
return TRUE;
}
static int _w95_dump_one_dke(LPCSTR key_name,_w95creg *creg,_w95rgkn *rgkn,_w95dke *dke,FILE *f,int level);
static int _w95_dump_dke(LPCSTR key_name,_w95creg *creg,_w95rgkn *rgkn,_w95dke *dke,FILE *f,int level)
{
while (1)
{
if (!_w95_dump_one_dke(key_name, creg, rgkn, dke, f, level))
return FALSE;
if (dke->next == 0xffffffff)
return TRUE;
dke = (_w95dke*)((char*)rgkn+dke->next);
}
}
/******************************************************************************
* _w95_dump_dke [Internal]
*/
static int _w95_dump_dke(LPCSTR key_name,_w95creg *creg,_w95rgkn *rgkn,_w95dke *dke,FILE *f,int level)
static int _w95_dump_one_dke(LPCSTR key_name,_w95creg *creg,_w95rgkn *rgkn,_w95dke *dke,FILE *f,int level)
{
_w95dkh * dkh;
LPSTR new_key_name = NULL;
@ -720,14 +734,6 @@ static int _w95_dump_dke(LPCSTR key_name,_w95creg *creg,_w95rgkn *rgkn,_w95dke *
memcpy( new_key_name + len, dkh->name, dkh->keynamelen );
new_key_name[len + dkh->keynamelen] = 0;
/* walk sibling keys */
if (dke->next != 0xffffffff ) {
if (!_w95_dump_dke(key_name, creg, rgkn, (_w95dke*)((char*)rgkn+dke->next),f,level)) {
free(new_key_name);
return FALSE;
}
}
/* write the key path (something like [Software\\Microsoft\\..]) only if:
1) key has some values
2) key has no values and no subkeys