Several signed/unsigned warning fixes.

8 files changed, 18 insertions, 16 deletions

diff --git a/lib/libc/db/btree/bt_put.c b/lib/libc/db/btree/bt_put.c
index 31931dc..e4016c0 100644
--- a/lib/libc/db/btree/bt_put.c
+++ b/lib/libc/db/btree/bt_put.c
@@ -197,7 +197,7 @@ delete:		if (__bt_dleaf(t, key, h, idx) == RET_ERROR) {
 	 * into the offset array, shift the pointers up.
 	 */
 	nbytes = NBLEAFDBT(key->size, data->size);
-	if (h->upper - h->lower < nbytes + sizeof(indx_t)) {
+	if ((u_int32_t)(h->upper - h->lower) < nbytes + sizeof(indx_t)) {
 		if ((status = __bt_split(t, h, key,
 		    data, dflags, nbytes, idx)) != RET_SUCCESS)
 			return (status);
@@ -278,7 +278,7 @@ bt_fast(BTREE *t, const DBT *key, const DBT *data, int *exactp)
 	 * have to search to get split stack.
 	 */
 	nbytes = NBLEAFDBT(key->size, data->size);
-	if (h->upper - h->lower < nbytes + sizeof(indx_t))
+	if ((u_int32_t)(h->upper - h->lower) < nbytes + sizeof(indx_t))
 		goto miss;
 
 	if (t->bt_order == FORWARD) {
diff --git a/lib/libc/db/btree/bt_split.c b/lib/libc/db/btree/bt_split.c
index 6ae3ce4..18cd0ed 100644
--- a/lib/libc/db/btree/bt_split.c
+++ b/lib/libc/db/btree/bt_split.c
@@ -205,7 +205,7 @@ __bt_split(BTREE *t, PAGE *sp, const DBT *key, const DBT *data, int flags,
 		}
 
 		/* Split the parent page if necessary or shift the indices. */
-		if (h->upper - h->lower < nbytes + sizeof(indx_t)) {
+		if ((u_int32_t)(h->upper - h->lower) < nbytes + sizeof(indx_t)) {
 			sp = h;
 			h = h->pgno == P_ROOT ?
 			    bt_root(t, h, &l, &r, &skip, nbytes) :
diff --git a/lib/libc/db/hash/hash.c b/lib/libc/db/hash/hash.c
index 3013f68..263c1b0 100644
--- a/lib/libc/db/hash/hash.c
+++ b/lib/libc/db/hash/hash.c
@@ -164,7 +164,7 @@ __hash_open(const char *file, int flags, int mode,
 		if (hashp->VERSION != HASHVERSION &&
 		    hashp->VERSION != OLDHASHVERSION)
 			RETURN_ERROR(EFTYPE, error1);
-		if (hashp->hash(CHARKEY, sizeof(CHARKEY)) != hashp->H_CHARKEY)
+		if ((int32_t)hashp->hash(CHARKEY, sizeof(CHARKEY)) != hashp->H_CHARKEY)
 			RETURN_ERROR(EFTYPE, error1);
 		/*
 		 * Figure out how many segments we need.  Max_Bucket is the
@@ -736,7 +736,7 @@ hash_seq(const DB *dbp, DBT *key, DBT *data, u_int32_t flag)
 					break;
 			}
 			hashp->cbucket = bucket;
-			if (hashp->cbucket > hashp->MAX_BUCKET) {
+			if ((u_int32_t)hashp->cbucket > hashp->MAX_BUCKET) {
 				hashp->cbucket = -1;
 				return (ABNORMAL);
 			}
@@ -858,7 +858,7 @@ hash_realloc(SEGMENT **p_ptr, int oldsize, int newsize)
 u_int32_t
 __call_hash(HTAB *hashp, char *k, int len)
 {
-	int n, bucket;
+	unsigned int n, bucket;
 
 	n = hashp->hash(k, len);
 	bucket = n & hashp->HIGH_MASK;
diff --git a/lib/libc/db/hash/hash.h b/lib/libc/db/hash/hash.h
index f35fb4e..8329413 100644
--- a/lib/libc/db/hash/hash.h
+++ b/lib/libc/db/hash/hash.h
@@ -71,11 +71,11 @@ typedef struct hashhdr {		/* Disk resident portion */
 	int32_t		ovfl_point;	/* Where overflow pages are being 
 					 * allocated */
 	int32_t		last_freed;	/* Last overflow page freed */
-	int32_t		max_bucket;	/* ID of Maximum bucket in use */
-	int32_t		high_mask;	/* Mask to modulo into entire table */
-	int32_t		low_mask;	/* Mask to modulo into lower half of 
+	u_int32_t	max_bucket;	/* ID of Maximum bucket in use */
+	u_int32_t	high_mask;	/* Mask to modulo into entire table */
+	u_int32_t	low_mask;	/* Mask to modulo into lower half of 
 					 * table */
-	int32_t		ffactor;	/* Fill factor */
+	u_int32_t	ffactor;	/* Fill factor */
 	int32_t		nkeys;		/* Number of keys in hash table */
 	int32_t		hdrpages;	/* Size of table header */
 	int32_t		h_charkey;	/* value of hash(CHARKEY) */
diff --git a/lib/libc/db/hash/hash_bigkey.c b/lib/libc/db/hash/hash_bigkey.c
index c2a1e03..32db064 100644
--- a/lib/libc/db/hash/hash_bigkey.c
+++ b/lib/libc/db/hash/hash_bigkey.c
@@ -86,7 +86,8 @@ int
 __big_insert(HTAB *hashp, BUFHEAD *bufp, const DBT *key, const DBT *val)
 {
 	u_int16_t *p;
-	int key_size, n, val_size;
+	int key_size, n;
+	unsigned int val_size;
 	u_int16_t space, move_bytes, off;
 	char *cp, *key_data, *val_data;
 
diff --git a/lib/libc/db/hash/hash_log2.c b/lib/libc/db/hash/hash_log2.c
index 33e0515..0586aa7 100644
--- a/lib/libc/db/hash/hash_log2.c
+++ b/lib/libc/db/hash/hash_log2.c
@@ -36,9 +36,10 @@ static char sccsid[] = "@(#)hash_log2.c	8.2 (Berkeley) 5/31/94";
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
-#include <sys/types.h>
-
 #include <db.h>
+#include "hash.h"
+#include "page.h"
+#include "extern.h"
 
 u_int32_t
 __log2(u_int32_t num)
diff --git a/lib/libc/db/recno/rec_close.c b/lib/libc/db/recno/rec_close.c
index 8520c85..2d1ff84 100644
--- a/lib/libc/db/recno/rec_close.c
+++ b/lib/libc/db/recno/rec_close.c
@@ -150,7 +150,7 @@ __rec_sync(const DB *dbp, u_int flags)
 		status = (dbp->seq)(dbp, &key, &data, R_FIRST);
 		while (status == RET_SUCCESS) {
 			if (_write(t->bt_rfd, data.data, data.size) !=
-			    data.size)
+			    (ssize_t)data.size)
 				return (RET_ERROR);
 			status = (dbp->seq)(dbp, &key, &data, R_NEXT);
 		}
@@ -162,7 +162,7 @@ __rec_sync(const DB *dbp, u_int flags)
 		while (status == RET_SUCCESS) {
 			iov[0].iov_base = data.data;
 			iov[0].iov_len = data.size;
-			if (_writev(t->bt_rfd, iov, 2) != data.size + 1)
+			if (_writev(t->bt_rfd, iov, 2) != (ssize_t)(data.size + 1))
 				return (RET_ERROR);
 			status = (dbp->seq)(dbp, &key, &data, R_NEXT);
 		}
diff --git a/lib/libc/db/recno/rec_put.c b/lib/libc/db/recno/rec_put.c
index a6defc9..441cced 100644
--- a/lib/libc/db/recno/rec_put.c
+++ b/lib/libc/db/recno/rec_put.c
@@ -251,7 +251,7 @@ __rec_iput(BTREE *t, recno_t nrec, const DBT *data, u_int flags)
 	 * the offset array, shift the pointers up.
 	 */
 	nbytes = NRLEAFDBT(data->size);
-	if (h->upper - h->lower < nbytes + sizeof(indx_t)) {
+	if ((u_int32_t)(h->upper - h->lower) < nbytes + sizeof(indx_t)) {
 		status = __bt_split(t, h, NULL, data, dflags, nbytes, idx);
 		if (status == RET_SUCCESS)
 			++t->bt_nrecs;