diff options
| author | Rusty Russell <rusty@rustcorp.com.au> | 2011-07-06 14:47:44 +0930 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2011-07-06 08:34:05 +0200 |
| commit | c019302e65051f214c5ea2ef908aa0ef79c8b12e (patch) | |
| tree | 32a27b2393d2456a861b2d6ac5a9e5924c4b3f6b /lib/ccan | |
| parent | 44a016cd89e9421ab5938a0e52ec21774b438c99 (diff) | |
| download | samba-c019302e65051f214c5ea2ef908aa0ef79c8b12e.tar.gz samba-c019302e65051f214c5ea2ef908aa0ef79c8b12e.tar.bz2 samba-c019302e65051f214c5ea2ef908aa0ef79c8b12e.zip | |
ccan/tally: don't use SIZE_MAX.
Michael Adam points out this broke the build farm (ie. OSF1 axp V5.1 2650 alpha)
so fixed in CCAN and imported from af7a902d74a7926693f55da9e21a67dde46931d4:
Turns out it's not standard (thanks Samba build farm!)
And the previous test had a hole in it anyway. This one is more conservative.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Autobuild-User: Rusty Russell <rusty@rustcorp.com.au>
Autobuild-Date: Wed Jul 6 08:34:05 CEST 2011 on sn-devel-104
Diffstat (limited to 'lib/ccan')
| -rw-r--r-- | lib/ccan/tally/tally.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/ccan/tally/tally.c b/lib/ccan/tally/tally.c index b1839befe3..396474b250 100644 --- a/lib/ccan/tally/tally.c +++ b/lib/ccan/tally/tally.c @@ -27,8 +27,8 @@ struct tally *tally_new(unsigned buckets) if (buckets == 0) buckets = 1; - /* Check for overflow. */ - if (buckets && SIZE_MAX / buckets < sizeof(tally->counts[0])) + /* Overly cautious check for overflow. */ + if (sizeof(*tally) * buckets / sizeof(*tally) != buckets) return NULL; tally = malloc(sizeof(*tally) + sizeof(tally->counts[0])*(buckets-1)); if (tally) { |