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| author | Ulrich Drepper <drepper@redhat.com> | 2009-04-24 18:20:10 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2009-04-24 18:20:10 +0000 |
| commit | c2d5bd5b00cfbb0ef192821f2d724fb6448d59e3 (patch) | |
| tree | 61e1ed7ad4b5c220917d91bae2a8aa38a037b4c2 /locale/programs/locarchive.c | |
| parent | f397be127c20a04c55a0545c0950dcb8acd03eaa (diff) | |
| download | glibc-c2d5bd5b00cfbb0ef192821f2d724fb6448d59e3.tar.gz glibc-c2d5bd5b00cfbb0ef192821f2d724fb6448d59e3.tar.xz glibc-c2d5bd5b00cfbb0ef192821f2d724fb6448d59e3.zip | |
[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.
Diffstat (limited to 'locale/programs/locarchive.c')
| -rw-r--r-- | locale/programs/locarchive.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/locale/programs/locarchive.c b/locale/programs/locarchive.c index 02f89de3a8..66c5d393e2 100644 --- a/locale/programs/locarchive.c +++ b/locale/programs/locarchive.c @@ -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); } } |