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s4:registry - "patchfile_preg.c" - also here don't accumulate the memory usage

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Free always the unused stuff.
This commit is contained in:
Matthias Dieter Wallnöfer 2010-03-22 12:15:19 +01:00
parent 93472b41de
commit 6f7f16dc80
1 changed files with 26 additions and 4 deletions
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30
source4/lib/registry/patchfile_preg.c
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@ -88,15 +88,23 @@ static WERROR reg_preg_diff_del_key(void *_data, const char *key_name)
struct preg_data *data = (struct preg_data *)_data;
char *parent_name;
DATA_BLOB blob;
WERROR werr;
parent_name = talloc_strndup(data->ctx, key_name, strrchr(key_name, '\\')-key_name);
W_ERROR_HAVE_NO_MEMORY(parent_name);
blob.data = (uint8_t *)talloc_strndup(data->ctx, key_name+(strrchr(key_name, '\\')-key_name)+1,
strlen(key_name)-(strrchr(key_name, '\\')-key_name));
W_ERROR_HAVE_NO_MEMORY(blob.data);
blob.length = strlen((char *)blob.data)+1;
/* FIXME: These values should be accumulated to be written at done(). */
return reg_preg_diff_set_value(data, parent_name, "**DeleteKeys", REG_SZ, blob);
werr = reg_preg_diff_set_value(data, parent_name, "**DeleteKeys", REG_SZ, blob);
talloc_free(parent_name);
talloc_free(blob.data);
return werr;
}
static WERROR reg_preg_diff_del_value(void *_data, const char *key_name,
@ -105,25 +113,39 @@ static WERROR reg_preg_diff_del_value(void *_data, const char *key_name,
struct preg_data *data = (struct preg_data *)_data;
char *val;
DATA_BLOB blob;
WERROR werr;
val = talloc_asprintf(data->ctx, "**Del.%s", value_name);
W_ERROR_HAVE_NO_MEMORY(val);
blob.data = (uint8_t *)talloc(data->ctx, uint32_t);
W_ERROR_HAVE_NO_MEMORY(blob.data);
SIVAL(blob.data, 0, 0);
blob.length = 4;
return reg_preg_diff_set_value(data, key_name, val, REG_DWORD, blob);
werr = reg_preg_diff_set_value(data, key_name, val, REG_DWORD, blob);
talloc_free(val);
talloc_free(blob.data);
return werr;
}
static WERROR reg_preg_diff_del_all_values(void *_data, const char *key_name)
{
struct preg_data *data = (struct preg_data *)_data;
DATA_BLOB blob;
WERROR werr;
blob.data = (uint8_t *)talloc(data->ctx, uint32_t);
W_ERROR_HAVE_NO_MEMORY(blob.data);
SIVAL(blob.data, 0, 0);
blob.length = 4;
return reg_preg_diff_set_value(data, key_name, "**DelVals.", REG_DWORD, blob);
werr = reg_preg_diff_set_value(data, key_name, "**DelVals.", REG_DWORD, blob);
talloc_free(blob.data);
return werr;
}
static WERROR reg_preg_diff_done(void *_data)