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[BZ #10100] 

2009-04-24  Ulrich Drepper  <drepper@redhat.com>
	[BZ #10100]
	* misc/hsearch_r.c (hsearch_r): Add back ensurance that hval is
	not zero.
This commit is contained in:
Ulrich Drepper 2009-04-24 18:20:10 +00:00
parent f397be127c
commit c2d5bd5b00
3 changed files with 20 additions and 15 deletions
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6
ChangeLog
View File

@ -1,3 +1,9 @@
2009-04-24 Ulrich Drepper <drepper@redhat.com>
[BZ #10100]
* misc/hsearch_r.c (hsearch_r): Add back ensurance that hval is
not zero.
2009-04-24 Jakub Jelinek <jakub@redhat.com>
* iconvdata/sjis.c (BODY): Don't advance inptr before

27
locale/programs/locarchive.c
View File

@ -131,14 +131,12 @@ create_archive (const char *archivefname, struct locarhandle *ah)
/* To prepare for enlargements of the mmaped area reserve some
address space. */
size_t reserved;
size_t reserved = RESERVE_MMAP_SIZE;
int xflags = 0;
p = mmap64 (NULL, RESERVE_MMAP_SIZE, PROT_NONE, MAP_ANON, -1, 0);
if (p != MAP_FAILED)
{
xflags = MAP_FIXED;
reserved = RESERVE_MMAP_SIZE;
}
if (total < RESERVE_MMAP_SIZE
&& ((p = mmap64 (NULL, reserved, PROT_NONE, MAP_ANON, -1, 0))
!= MAP_FAILED))
xflags = MAP_FIXED;
else
{
p = NULL;
@ -580,14 +578,13 @@ open_archive (struct locarhandle *ah, bool readonly)
/* To prepare for enlargements of the mmaped area reserve some
address space. */
size_t reserved;
size_t reserved = RESERVE_MMAP_SIZE;
int xflags = 0;
void *p = mmap64 (NULL, RESERVE_MMAP_SIZE, PROT_NONE, MAP_ANON, -1, 0);
if (p != MAP_FAILED)
{
xflags = MAP_FIXED;
reserved = RESERVE_MMAP_SIZE;
}
void *p;
if (st.st_size < RESERVE_MMAP_SIZE
&& ((p = mmap64 (NULL, RESERVE_MMAP_SIZE, PROT_NONE, MAP_ANON, -1, 0))
!= MAP_FAILED))
xflags = MAP_FIXED;
else
{
p = NULL;
@ -612,7 +609,7 @@ close_archive (struct locarhandle *ah)
{
if (ah->fd != -1)
{
munmap (ah->addr, ah->mmaped);
munmap (ah->addr, MAX (ah->reserved, ah->mmaped));
close (ah->fd);
}
}

2
misc/hsearch_r.c
View File

@ -157,6 +157,8 @@ hsearch_r (item, action, retval, htab)
hval <<= 4;
hval += item.key[count];
}
if (hval == 0)
++hval;
/* First hash function: simply take the modul but prevent zero. */
idx = hval % htab->size + 1;