diff options
Diffstat (limited to 'newlib/libc/search/hash.c')
| -rw-r--r-- | newlib/libc/search/hash.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/newlib/libc/search/hash.c b/newlib/libc/search/hash.c index af2be9a..e409618 100644 --- a/newlib/libc/search/hash.c +++ b/newlib/libc/search/hash.c @@ -193,6 +193,9 @@ __hash_open (const char *file, RETURN_ERROR(EFTYPE, error1); if (hashp->hash(CHARKEY, sizeof(CHARKEY)) != hashp->H_CHARKEY) RETURN_ERROR(EFTYPE, error1); + /* Check bucket size isn't too big for target int. */ + if (hashp->BSIZE > INT_MAX) + RETURN_ERROR(EFTYPE, error1); /* * Figure out how many segments we need. Max_Bucket is the * maximum bucket number, so the number of buckets is @@ -343,7 +346,7 @@ init_hash(hashp, file, info) if (stat(file, &statbuf)) #endif return (NULL); - hashp->BSIZE = statbuf.st_blksize; + hashp->BSIZE = MIN(statbuf.st_blksize, MAX_BSIZE); hashp->BSHIFT = __log2(hashp->BSIZE); } |