Jeremy.
data->reg_binary.data_length = size;
- data->reg_binary.data =
- ( uint8 * ) TALLOC_MEMDUP( mem_ctx, buf.buffer,
- size );
- if ( !data->reg_binary.data ) {
- TALLOC_FREE( data );
- errno = ENOMEM;
- data = NULL;
+ if (size) {
+ data->reg_binary.data =
+ ( uint8 * ) TALLOC_MEMDUP( mem_ctx, buf.buffer, size );
+ if ( !data->reg_binary.data ) {
+ TALLOC_FREE( data );
+ errno = ENOMEM;
+ data = NULL;
+ }
+ } else {
+ data->reg_binary.data = NULL;
}
break;
unsigned int num_locks_copy;
/* Copy the current lock array. */
- locks_copy = (struct lock_struct *)TALLOC_MEMDUP(br_lck, locks, br_lck->num_locks * sizeof(struct lock_struct));
- if (!locks_copy) {
- smb_panic("brl_close_fnum: talloc fail.\n");
+ if (br_lck->num_locks) {
+ locks_copy = (struct lock_struct *)TALLOC_MEMDUP(br_lck, locks, br_lck->num_locks * sizeof(struct lock_struct));
+ if (!locks_copy) {
+ smb_panic("brl_close_fnum: talloc fail.\n");
+ }
+ } else {
+ locks_copy = NULL;
}
+
num_locks_copy = br_lck->num_locks;
for (i=0; i < num_locks_copy; i++) {
fstrcpy( ctr->values[ctr->num_values]->valuename, name );
ctr->values[ctr->num_values]->type = type;
- ctr->values[ctr->num_values]->data_p = (uint8 *)TALLOC_MEMDUP(
- ctr, data_p, size );
+ if (size) {
+ ctr->values[ctr->num_values]->data_p = (uint8 *)TALLOC_MEMDUP(
+ ctr, data_p, size );
+ if (!ctr->values[ctr->num_values]->data_p) {
+ ctr->num_values = 0;
+ return 0;
+ }
+ } else {
+ ctr->values[ctr->num_values]->data_p = NULL;
+ }
ctr->values[ctr->num_values]->size = size;
ctr->num_values++;
fstrcpy( ctr->values[ctr->num_values]->valuename, val->valuename );
ctr->values[ctr->num_values]->type = val->type;
- ctr->values[ctr->num_values]->data_p = (uint8 *)TALLOC_MEMDUP(
- ctr, val->data_p, val->size );
+ if (val->size) {
+ ctr->values[ctr->num_values]->data_p = (uint8 *)TALLOC_MEMDUP(
+ ctr, val->data_p, val->size );
+ if (!ctr->values[ctr->num_values]->data_p) {
+ ctr->num_values = 0;
+ return 0;
+ }
+ } else {
+ ctr->values[ctr->num_values]->data_p = NULL;
+ }
ctr->values[ctr->num_values]->size = val->size;
ctr->num_values++;
}
/* Return output parameters */
- value->data_p = (uint8 *)TALLOC_MEMDUP(mem_ctx, out.data, out.needed);
+ if (out.needed) {
+ value->data_p = (uint8 *)TALLOC_MEMDUP(mem_ctx, out.data, out.needed);
+ } else {
+ value->data_p = NULL;
+ }
value->type = out.type;
value->size = out.size;
/* Return output parameters */
- value->data_p = (uint8 *)TALLOC_MEMDUP(mem_ctx, out.data, out.needed);
+ if (out.needed) {
+ value->data_p = (uint8 *)TALLOC_MEMDUP(mem_ctx, out.data, out.needed);
+ } else {
+ value->data_p = NULL;
+ }
value->type = out.type;
value->size = out.needed;
if (value) {
rpcstr_pull(value->valuename, out.value, sizeof(value->valuename), -1,
STR_TERMINATE);
- value->data_p = (uint8 *)TALLOC_MEMDUP(mem_ctx, out.data,
+ if (out.realdatasize) {
+ value->data_p = (uint8 *)TALLOC_MEMDUP(mem_ctx, out.data,
out.realdatasize);
+ } else {
+ value->data_p = NULL;
+ }
value->type = out.type;
value->size = out.realdatasize;
}
buf5->buf_len = len;
if (src) {
- if((buf5->buffer=(uint16*)TALLOC_MEMDUP(mem_ctx, src, sizeof(uint16)*len)) == NULL) {
- DEBUG(0,("make_spoolss_buffer5: Unable to malloc memory for buffer!\n"));
- return False;
+ if (len) {
+ if((buf5->buffer=(uint16*)TALLOC_MEMDUP(mem_ctx, src, sizeof(uint16)*len)) == NULL) {
+ DEBUG(0,("make_spoolss_buffer5: Unable to malloc memory for buffer!\n"));
+ return False;
+ }
+ } else {
+ buf5->buffer = NULL;
}
} else {
buf5->buffer=NULL;
return NULL;
}
- d->dev_private = (uint8 *)TALLOC_MEMDUP(ctx, devmode->dev_private,
+ if (devmode->driverextra) {
+ d->dev_private = (uint8 *)TALLOC_MEMDUP(ctx, devmode->dev_private,
devmode->driverextra);
- if (!d->dev_private) {
- return NULL;
- }
+ if (!d->dev_private) {
+ return NULL;
+ }
+ } else {
+ d->dev_private = NULL;
+ }
return d;
}
UNISTR2 data;
init_unistr2(&data, argv[4], UNI_STR_TERMINATE);
value.size = data.uni_str_len * 2;
- value.data_p = (uint8 *)TALLOC_MEMDUP(mem_ctx, data.buffer,
+ if (value.size) {
+ value.data_p = (uint8 *)TALLOC_MEMDUP(mem_ctx, data.buffer,
value.size);
+ } else {
+ value.data_p = NULL;
+ }
break;
}
case REG_DWORD: {
uint32 data = strtoul(argv[4], NULL, 10);
value.size = sizeof(data);
- value.data_p = (uint8 *)TALLOC_MEMDUP(mem_ctx, &data,
+ if (sizeof(data)) {
+ value.data_p = (uint8 *)TALLOC_MEMDUP(mem_ctx, &data,
sizeof(data));
+ } else {
+ value.data_p = NULL;
+ }
break;
}
case REG_BINARY: {
value.type = REG_SZ;
value.size = data.uni_str_len * 2;
- value.data_p = (uint8 *)TALLOC_MEMDUP(mem_ctx, data.buffer, value.size);
+ if (value.size) {
+ value.data_p = (uint8 *)TALLOC_MEMDUP(mem_ctx, data.buffer, value.size);
+ } else {
+ value.data_p = NULL;
+ }
if (opt_verbose)
display_reg_value(subkey, value);