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fsck_minix: getopt32-ification; code shrink; reduce stack usage;

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fix bug in map_block2: s/(blknr >= 256 * 256)/(blknr < 256 * 256)/

function                                             old     new   delta
get_inode_common                                       -     291    +291
add_zone_common                                        -     205    +205
ask                                                  229     215     -14
write_super_block                                    109      90     -19
write_block                                          653     629     -24
bad_zone                                              95      64     -31
read_block                                           241     198     -43
fsck_minix_main                                     3285    3195     -90
add_zone2                                            217      34    -183
add_zone                                             216      33    -183
recursive_check                                     1097     866    -231
recursive_check2                                    1340     956    -384
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 0/10 up/down: 496/-1202)       Total: -706 bytes
   text    data     bss     dec     hex filename
 799349     661    7428  807438   c520e busybox_old
 798437     661    7428  806526   c4e7e busybox_unstripped
This commit is contained in:
Denis Vlasenko
2008-03-17 08:32:26 +00:00
parent 3f165fa5b3
commit 9f153f610f
3 changed files with 139 additions and 224 deletions
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7
archival/libunarchive/filter_accept_reject_list.c
View File

@@ -13,11 +13,14 @@
*/
char filter_accept_reject_list(archive_handle_t *archive_handle)
{
const char *key = archive_handle->file_header->name;
const llist_t *reject_entry = find_list_entry2(archive_handle->reject, key);
const char *key;
const llist_t *reject_entry;
const llist_t *accept_entry;
key = archive_handle->file_header->name;
/* If the key is in a reject list fail */
reject_entry = find_list_entry2(archive_handle->reject, key);
if (reject_entry) {
return EXIT_FAILURE;
}

2
archival/libunarchive/find_list_entry.c
View File

@@ -38,7 +38,7 @@ const llist_t *find_list_entry2(const llist_t *list, const char *filename)
if (*c++ == '/') pattern_slash_cnt++;
c = filename;
d = buf;
/* paranoia is better that buffer overflows */
/* paranoia is better than buffer overflows */
while (*c && d != buf + sizeof(buf)-1) {
if (*c == '/' && --pattern_slash_cnt < 0)
break;