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| author | Greg Hudson <ghudson@mit.edu> | 2010-11-03 16:43:49 +0000 |
|---|---|---|
| committer | Greg Hudson <ghudson@mit.edu> | 2010-11-03 16:43:49 +0000 |
| commit | 602ae0d3ad698ef15b49d0a24b2cf1a7cb05bb35 (patch) | |
| tree | 85c719259b34bf226685dacd358a1571b4d7b84d | |
| parent | 4bbbb3a924c34cee15e51681ea76171edd1a7f09 (diff) | |
| download | krb5-602ae0d3ad698ef15b49d0a24b2cf1a7cb05bb35.zip krb5-602ae0d3ad698ef15b49d0a24b2cf1a7cb05bb35.tar.gz krb5-602ae0d3ad698ef15b49d0a24b2cf1a7cb05bb35.tar.bz2 | |
Avoid running off the end of the spares array in db2's page_to_oaddr()
in unrealistically large databases.
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@24507 dc483132-0cff-0310-8789-dd5450dbe970
| -rw-r--r-- | src/plugins/kdb/db2/libdb2/hash/hash_page.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/plugins/kdb/db2/libdb2/hash/hash_page.c b/src/plugins/kdb/db2/libdb2/hash/hash_page.c index f27e7dd..5841e92 100644 --- a/src/plugins/kdb/db2/libdb2/hash/hash_page.c +++ b/src/plugins/kdb/db2/libdb2/hash/hash_page.c @@ -1276,7 +1276,7 @@ page_to_oaddr(hashp, pgno) * 3. return... */ pgno -= hashp->hdr.hdrpages; - for (sp = 0; sp < NCACHED; sp++) + for (sp = 0; sp < NCACHED - 1; sp++) if (POW2(sp) + hashp->hdr.spares[sp] < pgno && (POW2(sp + 1) + hashp->hdr.spares[sp + 1]) > pgno) break; |