from before "if(x) free(x)".
for (i = 0; i < node->num_of_edges; i++) {
free(node->edge[i]);
}
- if ( node->edge )
- free(node->edge);
+ free(node->edge);
free(node);
}
}
} else {
bb_error_msg("Decompression failed");
}
- if(bd->dbuf) free(bd->dbuf);
+ free(bd->dbuf);
free(bd);
free(outbuf);
goto _check_file;
default:
- printf("error: invalid response [%c]\n",(char)i);
+ printf("error: invalid response [%c]\n",(char)i);
goto _check_file;
}
}
if (verbosity == v_list) {
- printf(" -------- -------\n");
- printf("%9d %d files\n", total_size, total_entries);
+ printf(" -------- -------\n"
+ "%9d %d files\n", total_size, total_entries);
}
return(EXIT_SUCCESS);
}
blkid_free_tag(tag);
}
- if (cache->bic_filename)
- free(cache->bic_filename);
+ free(cache->bic_filename);
free(cache);
}
}
printf("Looking for device 0x%04Lx\n", devno);
devname = blkid_devno_to_devname(devno);
- if (devname)
- free(devname);
+ free(devname);
return 0;
}
#endif
ret = blkid_strdup(blkid_dev_devname(dev));
errout:
- if (t)
- free(t);
- if (v)
- free(v);
+ free(t);
+ free(v);
if (!cache) {
blkid_put_cache(c);
}
}
errout:
- if (tmp)
- free(tmp);
+ free(tmp);
return ret;
}
list_del(&tag->bit_tags); /* list of tags for this device */
list_del(&tag->bit_names); /* list of tags with this type */
- if (tag->bit_name)
- free(tag->bit_name);
- if (tag->bit_val)
- free(tag->bit_val);
-
+ free(tag->bit_name);
+ free(tag->bit_val);
free(tag);
}
return -BLKID_ERR_MEM;
t = blkid_find_tag_dev(dev, name);
if (!value) {
- if (t)
- blkid_free_tag(t);
+ blkid_free_tag(t);
} else if (t) {
if (!strcmp(t->bit_val, val)) {
/* Same thing, exit */
return 0;
errout:
- if (t)
- blkid_free_tag(t);
- else if (val)
+ blkid_free_tag(t);
+ if (!t)
free(val);
- if (head)
- blkid_free_tag(head);
+ blkid_free_tag(head);
return -BLKID_ERR_MEM;
}
*/
static void e2fsck_free_dir_info(e2fsck_t ctx)
{
- if (ctx->dir_info) {
- ext2fs_free_mem(&ctx->dir_info);
- ctx->dir_info = 0;
- }
+ ext2fs_free_mem(&ctx->dir_info);
ctx->dir_info_size = 0;
ctx->dir_info_count = 0;
}
if (ctx->dx_dir_info) {
dir = ctx->dx_dir_info;
for (i=0; i < ctx->dx_dir_info_count; i++) {
- if (dir->dx_block) {
- ext2fs_free_mem(&dir->dx_block);
- dir->dx_block = 0;
- }
+ ext2fs_free_mem(&dir->dx_block);
}
ext2fs_free_mem(&ctx->dx_dir_info);
- ctx->dx_dir_info = 0;
}
ctx->dx_dir_info_size = 0;
ctx->dx_dir_info_count = 0;
if (!refcount)
return;
- if (refcount->list)
- ext2fs_free_mem(&refcount->list);
+ ext2fs_free_mem(&refcount->list);
ext2fs_free_mem(&refcount);
}
ctx->flags = 0;
ctx->lost_and_found = 0;
ctx->bad_lost_and_found = 0;
- if (ctx->inode_used_map) {
- ext2fs_free_inode_bitmap(ctx->inode_used_map);
- ctx->inode_used_map = 0;
- }
- if (ctx->inode_dir_map) {
- ext2fs_free_inode_bitmap(ctx->inode_dir_map);
- ctx->inode_dir_map = 0;
- }
- if (ctx->inode_reg_map) {
- ext2fs_free_inode_bitmap(ctx->inode_reg_map);
- ctx->inode_reg_map = 0;
- }
- if (ctx->block_found_map) {
- ext2fs_free_block_bitmap(ctx->block_found_map);
- ctx->block_found_map = 0;
- }
- if (ctx->inode_link_info) {
- ext2fs_free_icount(ctx->inode_link_info);
- ctx->inode_link_info = 0;
- }
+ ext2fs_free_inode_bitmap(ctx->inode_used_map);
+ ctx->inode_used_map = 0;
+ ext2fs_free_inode_bitmap(ctx->inode_dir_map);
+ ctx->inode_dir_map = 0;
+ ext2fs_free_inode_bitmap(ctx->inode_reg_map);
+ ctx->inode_reg_map = 0;
+ ext2fs_free_block_bitmap(ctx->block_found_map);
+ ctx->block_found_map = 0;
+ ext2fs_free_icount(ctx->inode_link_info);
+ ctx->inode_link_info = 0;
if (ctx->journal_io) {
if (ctx->fs && ctx->fs->io != ctx->journal_io)
io_channel_close(ctx->journal_io);
ctx->journal_io = 0;
}
- if (ctx->fs && ctx->fs->dblist) {
+ if (ctx->fs) {
ext2fs_free_dblist(ctx->fs->dblist);
ctx->fs->dblist = 0;
}
#ifdef ENABLE_HTREE
e2fsck_free_dx_dir_info(ctx);
#endif
- if (ctx->refcount) {
- ea_refcount_free(ctx->refcount);
- ctx->refcount = 0;
- }
- if (ctx->refcount_extra) {
- ea_refcount_free(ctx->refcount_extra);
- ctx->refcount_extra = 0;
- }
- if (ctx->block_dup_map) {
- ext2fs_free_block_bitmap(ctx->block_dup_map);
- ctx->block_dup_map = 0;
- }
- if (ctx->block_ea_map) {
- ext2fs_free_block_bitmap(ctx->block_ea_map);
- ctx->block_ea_map = 0;
- }
- if (ctx->inode_bb_map) {
- ext2fs_free_inode_bitmap(ctx->inode_bb_map);
- ctx->inode_bb_map = 0;
- }
- if (ctx->inode_bad_map) {
- ext2fs_free_inode_bitmap(ctx->inode_bad_map);
- ctx->inode_bad_map = 0;
- }
- if (ctx->inode_imagic_map) {
- ext2fs_free_inode_bitmap(ctx->inode_imagic_map);
- ctx->inode_imagic_map = 0;
- }
- if (ctx->dirs_to_hash) {
- ext2fs_u32_list_free(ctx->dirs_to_hash);
- ctx->dirs_to_hash = 0;
- }
+ ea_refcount_free(ctx->refcount);
+ ctx->refcount = 0;
+ ea_refcount_free(ctx->refcount_extra);
+ ctx->refcount_extra = 0;
+ ext2fs_free_block_bitmap(ctx->block_dup_map);
+ ctx->block_dup_map = 0;
+ ext2fs_free_block_bitmap(ctx->block_ea_map);
+ ctx->block_ea_map = 0;
+ ext2fs_free_inode_bitmap(ctx->inode_bb_map);
+ ctx->inode_bb_map = 0;
+ ext2fs_free_inode_bitmap(ctx->inode_bad_map);
+ ctx->inode_bad_map = 0;
+ ext2fs_free_inode_bitmap(ctx->inode_imagic_map);
+ ctx->inode_imagic_map = 0;
+ ext2fs_u32_list_free(ctx->dirs_to_hash);
+ ctx->dirs_to_hash = 0;
/*
* Clear the array of invalid meta-data flags
*/
- if (ctx->invalid_inode_bitmap_flag) {
- ext2fs_free_mem(&ctx->invalid_inode_bitmap_flag);
- ctx->invalid_inode_bitmap_flag = 0;
- }
- if (ctx->invalid_block_bitmap_flag) {
- ext2fs_free_mem(&ctx->invalid_block_bitmap_flag);
- ctx->invalid_block_bitmap_flag = 0;
- }
- if (ctx->invalid_inode_table_flag) {
- ext2fs_free_mem(&ctx->invalid_inode_table_flag);
- ctx->invalid_inode_table_flag = 0;
- }
+ ext2fs_free_mem(&ctx->invalid_inode_bitmap_flag);
+ ext2fs_free_mem(&ctx->invalid_block_bitmap_flag);
+ ext2fs_free_mem(&ctx->invalid_inode_table_flag);
/* Clear statistic counters */
ctx->fs_directory_count = 0;
journal->j_superblock = (journal_superblock_t *)bh->b_data;
#ifdef USE_INODE_IO
- if (j_inode)
- ext2fs_free_mem(&j_inode);
+ ext2fs_free_mem(&j_inode);
#endif
*ret_journal = journal;
return 0;
errout:
- if (dev_fs)
- ext2fs_free_mem(&dev_fs);
- if (j_inode)
- ext2fs_free_mem(&j_inode);
- if (journal)
- ext2fs_free_mem(&journal);
+ ext2fs_free_mem(&dev_fs);
+ ext2fs_free_mem(&j_inode);
+ ext2fs_free_mem(&journal);
return retval;
}
}
#ifndef USE_INODE_IO
- if (journal->j_inode)
- ext2fs_free_mem(&journal->j_inode);
+ ext2fs_free_mem(&journal->j_inode);
#endif
- if (journal->j_fs_dev)
- ext2fs_free_mem(&journal->j_fs_dev);
+ ext2fs_free_mem(&journal->j_fs_dev);
ext2fs_free_mem(&journal);
}
static void unwind_pass1(void)
{
ext2fs_free_mem(&inodes_to_process);
- inodes_to_process = 0;
}
/*
handle_fs_bad_blocks(ctx);
/* We don't need the block_ea_map any more */
- if (ctx->block_ea_map) {
- ext2fs_free_block_bitmap(ctx->block_ea_map);
- ctx->block_ea_map = 0;
- }
+ ext2fs_free_block_bitmap(ctx->block_ea_map);
+ ctx->block_ea_map = 0;
if (ctx->flags & E2F_FLAG_RESIZE_INODE) {
ext2fs_block_bitmap save_bmap;
ext2fs_free_mem(&buf);
ext2fs_free_dblist(fs->dblist);
- if (ctx->inode_bad_map) {
- ext2fs_free_inode_bitmap(ctx->inode_bad_map);
- ctx->inode_bad_map = 0;
- }
- if (ctx->inode_reg_map) {
- ext2fs_free_inode_bitmap(ctx->inode_reg_map);
- ctx->inode_reg_map = 0;
- }
+ ext2fs_free_inode_bitmap(ctx->inode_bad_map);
+ ctx->inode_bad_map = 0;
+ ext2fs_free_inode_bitmap(ctx->inode_reg_map);
+ ctx->inode_reg_map = 0;
clear_problem_context(&pctx);
if (ctx->large_files) {
abort_exit:
e2fsck_free_dir_info(ctx);
- if (inode_loop_detect) {
- ext2fs_free_inode_bitmap(inode_loop_detect);
- inode_loop_detect = 0;
- }
- if (inode_done_map) {
- ext2fs_free_inode_bitmap(inode_done_map);
- inode_done_map = 0;
- }
+ ext2fs_free_inode_bitmap(inode_loop_detect);
+ inode_loop_detect = 0;
+ ext2fs_free_inode_bitmap(inode_done_map);
+ inode_done_map = 0;
#ifdef RESOURCE_TRACK
if (ctx->options & E2F_OPT_TIME2) {
ctx->inode_bb_map = 0;
ext2fs_free_inode_bitmap(ctx->inode_imagic_map);
ctx->inode_imagic_map = 0;
- if (buf)
- ext2fs_free_mem(&buf);
+ ext2fs_free_mem(&buf);
#ifdef RESOURCE_TRACK
if (ctx->options & E2F_OPT_TIME2) {
e2fsck_clear_progbar(ctx);
static void free_out_dir(struct out_dir *outdir)
{
- if (outdir->buf)
- free(outdir->buf);
- if (outdir->hashes)
- free(outdir->hashes);
+ free(outdir->buf);
+ free(outdir->hashes);
outdir->max = 0;
outdir->num =0;
}
}
retval = write_directory(ctx, fs, &outdir, ino, fd.compress);
- if (retval)
- goto errout;
errout:
- if (dir_buf)
- free(dir_buf);
- if (fd.harray)
- free(fd.harray);
+ free(dir_buf);
+ free(fd.harray);
free_out_dir(&outdir);
return retval;
if (!all_dirs)
ext2fs_u32_list_iterate_end(iter);
- if (ctx->dirs_to_hash)
- ext2fs_u32_list_free(ctx->dirs_to_hash);
+ ext2fs_u32_list_free(ctx->dirs_to_hash);
ctx->dirs_to_hash = 0;
#ifdef RESOURCE_TRACK
}
cleanup:
- if (dind_buf)
- ext2fs_free_mem(&dind_buf);
+ ext2fs_free_mem(&dind_buf);
}
cleanup:
if (io)
io_channel_close(io);
- if (buf)
- ext2fs_free_mem(&buf);
+ ext2fs_free_mem(&buf);
return (ret_sb);
}
retval = block_tind_bmap(fs, bmap_flags, b, block_buf,
&blocks_alloc, block, phys_blk);
done:
- if (buf)
- ext2fs_free_mem(&buf);
+ ext2fs_free_mem(&buf);
if ((retval == 0) && (blocks_alloc || inode_dirty)) {
inode->i_blocks += (blocks_alloc * fs->blocksize) / 512;
retval = ext2fs_write_inode(fs, ino, inode);
* block move.
*/
if (flags & EXT2_BMOVE_GET_DBLIST) {
- if (fs->dblist) {
- ext2fs_free_dblist(fs->dblist);
- fs->dblist = NULL;
- }
+ ext2fs_free_dblist(fs->dblist);
+ fs->dblist = NULL;
retval = ext2fs_init_dblist(fs, 0);
if (retval)
return retval;
ma = brel->priv_data;
if (ma) {
- if (ma->entries)
- ext2fs_free_mem(&ma->entries);
+ ext2fs_free_mem(&ma->entries);
ext2fs_free_mem(&ma);
}
- if (brel->name)
- ext2fs_free_mem(&brel->name);
+ ext2fs_free_mem(&brel->name);
ext2fs_free_mem(&brel);
return 0;
}
fs->dblist = dblist;
return 0;
cleanup:
- if (dblist)
- ext2fs_free_mem(&dblist);
+ ext2fs_free_mem(&dblist);
return retval;
}
return 0;
fail:
- if (file->buf)
- ext2fs_free_mem(&file->buf);
+ ext2fs_free_mem(&file->buf);
ext2fs_free_mem(&file);
return retval;
}
retval = ext2fs_file_flush(file);
- if (file->buf)
- ext2fs_free_mem(&file->buf);
+ ext2fs_free_mem(&file->buf);
ext2fs_free_mem(&file);
return retval;
if (fs->io) {
io_channel_close(fs->io);
}
- if (fs->device_name)
- ext2fs_free_mem(&fs->device_name);
- if (fs->super)
- ext2fs_free_mem(&fs->super);
- if (fs->orig_super)
- ext2fs_free_mem(&fs->orig_super);
- if (fs->group_desc)
- ext2fs_free_mem(&fs->group_desc);
- if (fs->block_map)
- ext2fs_free_block_bitmap(fs->block_map);
- if (fs->inode_map)
- ext2fs_free_inode_bitmap(fs->inode_map);
-
- if (fs->badblocks)
- ext2fs_badblocks_list_free(fs->badblocks);
+ ext2fs_free_mem(&fs->device_name);
+ ext2fs_free_mem(&fs->super);
+ ext2fs_free_mem(&fs->orig_super);
+ ext2fs_free_mem(&fs->group_desc);
+ ext2fs_free_block_bitmap(fs->block_map);
+ ext2fs_free_inode_bitmap(fs->inode_map);
+
+ ext2fs_badblocks_list_free(fs->badblocks);
fs->badblocks = 0;
- if (fs->dblist)
- ext2fs_free_dblist(fs->dblist);
+ ext2fs_free_dblist(fs->dblist);
if (fs->icache)
ext2fs_free_inode_cache(fs->icache);
return;
bitmap->magic = 0;
- if (bitmap->description) {
- ext2fs_free_mem(&bitmap->description);
- bitmap->description = 0;
- }
- if (bitmap->bitmap) {
- ext2fs_free_mem(&bitmap->bitmap);
- bitmap->bitmap = 0;
- }
+ ext2fs_free_mem(&bitmap->description);
+ ext2fs_free_mem(&bitmap->bitmap);
ext2fs_free_mem(&bitmap);
}
{
if (--icache->refcount)
return;
- if (icache->buffer)
- ext2fs_free_mem(&icache->buffer);
- if (icache->cache)
- ext2fs_free_mem(&icache->cache);
+ ext2fs_free_mem(&icache->buffer);
+ ext2fs_free_mem(&icache->cache);
icache->buffer_blk = 0;
ext2fs_free_mem(&icache);
}
*/
void ext2fs_u32_list_free(ext2_u32_list bb)
{
- if (bb->magic != EXT2_ET_MAGIC_BADBLOCKS_LIST)
+ if (!bb || bb->magic != EXT2_ET_MAGIC_BADBLOCKS_LIST)
return;
- if (bb->list)
- ext2fs_free_mem(&bb->list);
- bb->list = 0;
+ ext2fs_free_mem(&bb->list);
ext2fs_free_mem(&bb);
}
if (!dblist || (dblist->magic != EXT2_ET_MAGIC_DBLIST))
return;
- if (dblist->list)
- ext2fs_free_mem(&dblist->list);
- dblist->list = 0;
+ ext2fs_free_mem(&dblist->list);
if (dblist->fs && dblist->fs->dblist == dblist)
dblist->fs->dblist = 0;
dblist->magic = 0;
retval = 0;
cleanup:
- if (gp.name)
- ext2fs_free_mem(&gp.name);
+ ext2fs_free_mem(&gp.name);
return retval;
}
return;
icount->magic = 0;
- if (icount->list)
- ext2fs_free_mem(&icount->list);
- if (icount->single)
- ext2fs_free_inode_bitmap(icount->single);
- if (icount->multiple)
- ext2fs_free_inode_bitmap(icount->multiple);
+ ext2fs_free_mem(&icount->list);
+ ext2fs_free_inode_bitmap(icount->single);
+ ext2fs_free_inode_bitmap(icount->multiple);
ext2fs_free_mem(&icount);
}
retval = 0;
errout:
- if (buf)
- free(buf);
+ free(buf);
return (retval);
}
save_get_blocks = fs->get_blocks;
fs->get_blocks = 0;
retval = ext2fs_read_bb_inode(fs, &fs->badblocks);
- if (retval && fs->badblocks) {
+ if (retval) {
ext2fs_badblocks_list_free(fs->badblocks);
fs->badblocks = 0;
}
return ENOENT;
ma->entries[(unsigned) new] = ma->entries[(unsigned) old];
- if (ma->ref_entries[(unsigned) new].refs)
- ext2fs_free_mem(&ma->ref_entries[(unsigned) new].refs);
+ ext2fs_free_mem(&ma->ref_entries[(unsigned) new].refs);
ma->ref_entries[(unsigned) new] = ma->ref_entries[(unsigned) old];
ma->entries[(unsigned) old].new = 0;
return ENOENT;
ma->entries[old].new = 0;
- if (ma->ref_entries[(unsigned) old].refs)
- ext2fs_free_mem(&ma->ref_entries[(unsigned) old].refs);
+ ext2fs_free_mem(&ma->ref_entries[(unsigned) old].refs);
ma->orig_map[ma->entries[(unsigned) old].orig] = 0;
ma->ref_entries[(unsigned) old].num = 0;
ma = irel->priv_data;
if (ma) {
- if (ma->orig_map)
- ext2fs_free_mem(&ma->orig_map);
- if (ma->entries)
- ext2fs_free_mem(&ma->entries);
+ ext2fs_free_mem(&ma->orig_map);
+ ext2fs_free_mem(&ma->entries);
if (ma->ref_entries) {
for (ino = 0; ino <= ma->max_inode; ino++) {
- if (ma->ref_entries[(unsigned) ino].refs)
- ext2fs_free_mem(&ma->ref_entries[(unsigned) ino].refs);
+ ext2fs_free_mem(&ma->ref_entries[(unsigned) ino].refs);
}
ext2fs_free_mem(&ma->ref_entries);
}
ext2fs_free_mem(&ma);
}
- if (irel->name)
- ext2fs_free_mem(&irel->name);
+ ext2fs_free_mem(&irel->name);
ext2fs_free_mem(&irel);
return 0;
}
ext2fs_inode_alloc_stats2(fs, ino, +1, 1);
cleanup:
- if (block)
- ext2fs_free_mem(&block);
+ ext2fs_free_mem(&block);
return retval;
}
pathname = (char *)&(ei.i_block[0]);
retval = open_namei(fs, root, dir, pathname, ei.i_size, 1,
link_count, buf, res_inode);
- if (buffer)
- ext2fs_free_mem(&buffer);
+ ext2fs_free_mem(&buffer);
return retval;
}
if (retval)
return retval;
if (do_block) {
- if (fs->block_map)
- ext2fs_free_block_bitmap(fs->block_map);
+ ext2fs_free_block_bitmap(fs->block_map);
sprintf(buf, "block bitmap for %s", fs->device_name);
retval = ext2fs_allocate_block_bitmap(fs, buf, &fs->block_map);
if (retval)
block_bitmap = fs->block_map->bitmap;
}
if (do_inode) {
- if (fs->inode_map)
- ext2fs_free_inode_bitmap(fs->inode_map);
+ ext2fs_free_inode_bitmap(fs->inode_map);
sprintf(buf, "inode bitmap for %s", fs->device_name);
retval = ext2fs_allocate_inode_bitmap(fs, buf, &fs->inode_map);
if (retval)
cleanup:
if (do_block) {
ext2fs_free_mem(&fs->block_map);
- fs->block_map = 0;
}
if (do_inode) {
ext2fs_free_mem(&fs->inode_map);
- fs->inode_map = 0;
}
- if (buf)
- ext2fs_free_mem(&buf);
+ ext2fs_free_mem(&buf);
return retval;
}
return 0;
cleanup:
- if (io)
- ext2fs_free_mem(&io);
- if (data)
- ext2fs_free_mem(&data);
+ ext2fs_free_mem(&io);
+ ext2fs_free_mem(&data);
return retval;
}
fclose(data->outfile);
ext2fs_free_mem(&channel->private_data);
- if (channel->name)
- ext2fs_free_mem(&channel->name);
+ ext2fs_free_mem(&channel->name);
ext2fs_free_mem(&channel);
return retval;
}
cache->access_time = 0;
cache->dirty = 0;
cache->in_use = 0;
- if (cache->buf)
- ext2fs_free_mem(&cache->buf);
+ ext2fs_free_mem(&cache->buf);
cache->buf = 0;
}
}
free_cache(data);
ext2fs_free_mem(&data);
}
- if (io)
- ext2fs_free_mem(&io);
+ ext2fs_free_mem(&io);
return retval;
}
free_cache(data);
ext2fs_free_mem(&channel->private_data);
- if (channel->name)
- ext2fs_free_mem(&channel->name);
+ ext2fs_free_mem(&channel->name);
ext2fs_free_mem(&channel);
return retval;
}
}
/* If we glued multiple lines together, free the memory. */
- if(add_cmd_line) {
- free(add_cmd_line);
- add_cmd_line=NULL;
- }
+ free(add_cmd_line);
+ add_cmd_line=NULL;
}
/* Append to a string, reallocating memory as necessary. */
#ifdef CONFIG_FEATURE_CLEAN_UP
if(fp)
fclose(fp);
- if(tmp1) {
- free(tmp1);
- } else {
+ free(tmp1);
+ if(!tmp1) {
free(m_name);
}
free(m_filename);
} else {
/* Remove an interface from the linked list */
if (iface_state) {
- /* This needs to be done better */
+ const llist_t *link = iface_state->link;
free(iface_state->data);
- free(iface_state->link);
- if (iface_state->link) {
- iface_state->data = iface_state->link->data;
- iface_state->link = iface_state->link->link;
- } else {
- iface_state->data = NULL;
- iface_state->link = NULL;
+ iface_state->data = NULL;
+ iface_state->link = NULL;
+ if (link) {
+ iface_state->data = link->data;
+ iface_state->link = link->link;
}
+ free(link);
}
}
}
free (cp->se_group);
free (cp->se_server);
for (i = 0; i < MAXARGV; i++)
- if (cp->se_argv[i])
- free (cp->se_argv[i]);
+ free (cp->se_argv[i]);
}
static int bump_nofile (void)
static void
freehostinfo(struct hostinfo *hi)
{
- if (hi->name != NULL) {
- free(hi->name);
- hi->name = NULL;
- }
+ free(hi->name);
+ hi->name = NULL;
free((char *)hi->addrs);
free((char *)hi);
}
case 'c':
if (no_clientid) show_usage();
len = strlen(optarg) > 255 ? 255 : strlen(optarg);
- if (client_config.clientid) free(client_config.clientid);
+ free(client_config.clientid);
client_config.clientid = xmalloc(len + 2);
client_config.clientid[OPT_CODE] = DHCP_CLIENT_ID;
client_config.clientid[OPT_LEN] = len;
break;
case 'V':
len = strlen(optarg) > 255 ? 255 : strlen(optarg);
- if (client_config.vendorclass) free(client_config.vendorclass);
+ free(client_config.vendorclass);
client_config.vendorclass = xmalloc(len + 2);
client_config.vendorclass[OPT_CODE] = DHCP_VENDOR;
client_config.vendorclass[OPT_LEN] = len;
case 'h':
case 'H':
len = strlen(optarg) > 255 ? 255 : strlen(optarg);
- if (client_config.hostname) free(client_config.hostname);
+ free(client_config.hostname);
client_config.hostname = xmalloc(len + 2);
client_config.hostname[OPT_CODE] = DHCP_HOST_NAME;
client_config.hostname[OPT_LEN] = len;
break;
case 'F':
len = strlen(optarg) > 255 ? 255 : strlen(optarg);
- if (client_config.fqdn) free(client_config.fqdn);
+ free(client_config.fqdn);
client_config.fqdn = xmalloc(len + 5);
client_config.fqdn[OPT_CODE] = DHCP_FQDN;
client_config.fqdn[OPT_LEN] = len + 3;
{
char **dest = arg;
- if (*dest) free(*dest);
+ free(*dest);
*dest = strdup(line);
return 1;
case S_INT:
case S_HEX:
case S_STRING:
- if (sym->user.val)
- free(sym->user.val);
+ free(sym->user.val);
default:
sym->user.val = NULL;
sym->user.tri = no;