Various warning cleanups

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@1782 65c4cc65-6c06-0410-ace0-fbb531ad65f3

db1-ast/btree/bt_delete.c

@@ -150,7 +150,7 @@ __bt_stkacq(t, hp, c)
 	EPG *e;
 	EPGNO *parent;
 	PAGE *h;
-	indx_t index;
+	indx_t index = 0;
 	pgno_t pgno;
 	recno_t nextpg, prevpg;
 	int exact, level;

db1-ast/btree/bt_put.c

@@ -72,7 +72,7 @@ __bt_put(dbp, key, data, flags)
 {
 	BTREE *t;
 	DBT tkey, tdata;
-	EPG *e;
+	EPG *e = 0;
 	PAGE *h;
 	indx_t index, nxtindex;
 	pgno_t pg;

db1-ast/btree/bt_seq.c

@@ -244,7 +244,7 @@ __bt_seqadv(t, ep, flags)
 {
 	CURSOR *c;
 	PAGE *h;
-	indx_t index;
+	indx_t index = 0;
 	pgno_t pg;
 	int exact;
 

db1-ast/btree/bt_split.c

@@ -87,14 +87,14 @@ __bt_split(t, sp, key, data, flags, ilen, argskip)
 	size_t ilen;
 	u_int32_t argskip;
 {
-	BINTERNAL *bi;
-	BLEAF *bl, *tbl;
+	BINTERNAL *bi = 0;
+	BLEAF *bl = 0, *tbl;
 	DBT a, b;
 	EPGNO *parent;
 	PAGE *h, *l, *r, *lchild, *rchild;
 	indx_t nxtindex;
 	u_int16_t skip;
-	u_int32_t n, nbytes, nksize;
+	u_int32_t n, nbytes, nksize = 0;
 	int parentsplit;
 	char *dest;
 
@@ -622,7 +622,7 @@ bt_psplit(t, h, l, r, pskip, ilen)
 	CURSOR *c;
 	RLEAF *rl;
 	PAGE *rval;
-	void *src;
+	void *src = 0;
 	indx_t full, half, nxt, off, skip, top, used;
 	u_int32_t nbytes;
 	int bigkeycnt, isbigkey;

db1-ast/hash/hash_buf.c

@@ -110,8 +110,8 @@ __get_buf(hashp, addr, prev_bp, newpage)
 {
 	register BUFHEAD *bp;
 	register u_int32_t is_disk_mask;
-	register int is_disk, segment_ndx;
-	SEGMENT segp;
+	register int is_disk, segment_ndx = 0;
+	SEGMENT segp = 0;
 
 	is_disk = 0;
 	is_disk_mask = 0;

db1-ast/hash/hash_page.c

@@ -665,7 +665,7 @@ static u_int16_t
 overflow_page(hashp)
 	HTAB *hashp;
 {
-	register u_int32_t *freep;
+	register u_int32_t *freep = 0;
 	register int max_free, offset, splitnum;
 	u_int16_t addr;
 	int bit, first_page, free_bit, free_page, i, in_use_bits, j;

db1-ast/recno/rec_open.c

@@ -63,7 +63,7 @@ __rec_open(fname, flags, mode, openinfo, dflags)
 	DB *dbp;
 	PAGE *h;
 	struct stat sb;
-	int rfd, sverrno;
+	int rfd = 0, sverrno;
 
 	/* Open the user's file -- if this fails, we're done. */
 	if (fname != NULL && (rfd = open(fname, flags, mode)) < 0)