diff options
Diffstat (limited to 'locale')
| -rw-r--r-- | locale/programs/locarchive.c | 54 |
1 files changed, 30 insertions, 24 deletions
diff --git a/locale/programs/locarchive.c b/locale/programs/locarchive.c index 057fab8d2e..ea2cf82792 100644 --- a/locale/programs/locarchive.c +++ b/locale/programs/locarchive.c @@ -168,6 +168,8 @@ create_archive (const char *archivefname, struct locarhandle *ah) } +/* This structure and qsort comparator function are used below to sort an + old archive's locrec table in order of data position in the file. */ struct oldlocrecent { unsigned int cnt; @@ -179,31 +181,35 @@ oldlocrecentcmp (const void *a, const void *b) { struct locrecent *la = ((const struct oldlocrecent *) a)->locrec; struct locrecent *lb = ((const struct oldlocrecent *) b)->locrec; + uint32_t start_a = -1, end_a = 0; + uint32_t start_b = -1, end_b = 0; + int cnt; - if (la->record[LC_ALL].offset < lb->record[LC_ALL].offset) - return -1; - if (la->record[LC_ALL].offset > lb->record[LC_ALL].offset) - return 1; - - if (la->record[LC_CTYPE].offset < lb->record[LC_CTYPE].offset) - return -1; - if (la->record[LC_CTYPE].offset > lb->record[LC_CTYPE].offset) - return 1; - - if (la->record[LC_COLLATE].offset < lb->record[LC_COLLATE].offset) - return -1; - if (la->record[LC_COLLATE].offset > lb->record[LC_COLLATE].offset) - return 1; - - if (((const struct oldlocrecent *) a)->cnt - < ((const struct oldlocrecent *) b)->cnt) - return -1; + for (cnt = 0; cnt < __LC_LAST; ++cnt) + if (cnt != LC_ALL) + { + if (la->record[cnt].offset < start_a) + start_a = la->record[cnt].offset; + if (la->record[cnt].offset + la->record[cnt].len > end_a) + end_a = la->record[cnt].offset + la->record[cnt].len; + } + assert (start_a != (uint32_t)-1); + assert (end_a != 0); - if (((const struct oldlocrecent *) a)->cnt - > ((const struct oldlocrecent *) b)->cnt) - return 1; + for (cnt = 0; cnt < __LC_LAST; ++cnt) + if (cnt != LC_ALL) + { + if (lb->record[cnt].offset < start_b) + start_b = lb->record[cnt].offset; + if (lb->record[cnt].offset + lb->record[cnt].len > end_b) + end_b = lb->record[cnt].offset + lb->record[cnt].len; + } + assert (start_b != (uint32_t)-1); + assert (end_b != 0); - return 0; + if (start_a != start_b) + return (int)start_a - (int)start_b; + return (int)end_a - (int)end_b; } @@ -323,10 +329,11 @@ enlarge_archive (struct locarhandle *ah, const struct locarhead *head) + head->namehash_offset); oldlocrectab = (struct locrecent *) ((char *) ah->addr + head->locrectab_offset); + + /* Sort the old locrec table in order of data position. */ oldlocrecarray = (struct oldlocrecent *) alloca (head->namehash_size * sizeof (struct oldlocrecent)); - for (cnt = 0, loccnt = 0; cnt < head->namehash_size; ++cnt) if (oldnamehashtab[cnt].locrec_offset != 0) { @@ -335,7 +342,6 @@ enlarge_archive (struct locarhandle *ah, const struct locarhead *head) = (struct locrecent *) ((char *) ah->addr + oldnamehashtab[cnt].locrec_offset); } - qsort (oldlocrecarray, loccnt, sizeof (struct oldlocrecent), oldlocrecentcmp); |