Remove unnecessary casts, from Michael McConville. No binary change.

19 files changed, 59 insertions, 61 deletions

diff --git a/bin/ksh/c_sh.c b/bin/ksh/c_sh.c
index 3d6cb9c1a6d..995a76e64b6 100644
--- a/bin/ksh/c_sh.c
+++ b/bin/ksh/c_sh.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: c_sh.c,v 1.47 2015/09/15 18:15:05 tedu Exp $	*/
+/*	$OpenBSD: c_sh.c,v 1.48 2015/09/17 14:21:33 nicm Exp $	*/
 
 /*
  * built-in Bourne commands
@@ -614,7 +614,7 @@ c_set(char **wp)
 		while (*++wp != NULL)
 			*wp = str_save(*wp, &l->area);
 		l->argc = wp - owp - 1;
-		l->argv = (char **) alloc(sizeofN(char *, l->argc+2), &l->area);
+		l->argv = alloc(sizeofN(char *, l->argc+2), &l->area);
 		for (wp = l->argv; (*wp++ = *owp++) != NULL; )
 			;
 	}
diff --git a/bin/ksh/edit.c b/bin/ksh/edit.c
index ddc38800329..c5ae4a1d400 100644
--- a/bin/ksh/edit.c
+++ b/bin/ksh/edit.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: edit.c,v 1.42 2015/09/15 18:15:05 tedu Exp $	*/
+/*	$OpenBSD: edit.c,v 1.43 2015/09/17 14:21:33 nicm Exp $	*/
 
 /*
  * Command line editing - common code
@@ -473,8 +473,8 @@ x_command_glob(int flags, const char *str, int slen, char ***wordsp)
 		int path_order = 0;
 		int i;
 
-		info = (struct path_order_info *)
-			alloc(sizeof(struct path_order_info) * nwords, ATEMP);
+		info = alloc(sizeof(struct path_order_info) * nwords, ATEMP);
+
 		for (i = 0; i < nwords; i++) {
 			info[i].word = words[i];
 			info[i].base = x_basename(words[i], NULL);
diff --git a/bin/ksh/eval.c b/bin/ksh/eval.c
index 982db2098e2..e9e60e1dd10 100644
--- a/bin/ksh/eval.c
+++ b/bin/ksh/eval.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: eval.c,v 1.41 2015/09/15 18:15:05 tedu Exp $	*/
+/*	$OpenBSD: eval.c,v 1.42 2015/09/17 14:21:33 nicm Exp $	*/
 
 /*
  * Expansion - quoting, separation, substitution, globbing
@@ -292,7 +292,7 @@ expand(char *cp,	/* input word */
 					if (!st->next) {
 						SubType *newst;
 
-						newst = (SubType *) alloc(
+						newst = alloc(
 						    sizeof(SubType), ATEMP);
 						newst->next = (SubType *) 0;
 						newst->prev = st;
@@ -406,7 +406,7 @@ expand(char *cp,	/* input word */
 					 */
 					len = strlen(dp) + 1;
 					setstr(st->var,
-					    debunk((char *) alloc(len, ATEMP),
+					    debunk(alloc(len, ATEMP),
 					    dp, len), KSH_UNWIND_ERROR);
 					x.str = str_val(st->var);
 					type = XSUB;
@@ -1317,7 +1317,7 @@ alt_expand(XPtrV *wp, char *start, char *exp_start, char *end, int fdo)
 				l1 = brace_start - start;
 				l2 = (p - 1) - field_start;
 				l3 = end - brace_end;
-				new = (char *) alloc(l1 + l2 + l3 + 1, ATEMP);
+				new = alloc(l1 + l2 + l3 + 1, ATEMP);
 				memcpy(new, start, l1);
 				memcpy(new + l1, field_start, l2);
 				memcpy(new + l1 + l2, brace_end, l3);
diff --git a/bin/ksh/exec.c b/bin/ksh/exec.c
index fdaa89b3979..e10cec2ce41 100644
--- a/bin/ksh/exec.c
+++ b/bin/ksh/exec.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: exec.c,v 1.54 2015/09/15 18:15:05 tedu Exp $	*/
+/*	$OpenBSD: exec.c,v 1.55 2015/09/17 14:21:33 nicm Exp $	*/
 
 /*
  * execute command tree
@@ -92,7 +92,7 @@ execute(struct op *volatile t,
 	flags &= ~XTIME;
 
 	if (t->ioact != NULL || t->type == TPIPE || t->type == TCOPROC) {
-		e->savefd = (short *) alloc(sizeofN(short, NUFILE), ATEMP);
+		e->savefd = alloc(sizeofN(short, NUFILE), ATEMP);
 		/* initialize to not redirected */
 		memset(e->savefd, 0, sizeofN(short, NUFILE));
 	}
diff --git a/bin/ksh/expand.h b/bin/ksh/expand.h
index 5ea1a0ed874..cdaac6441cd 100644
--- a/bin/ksh/expand.h
+++ b/bin/ksh/expand.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: expand.h,v 1.7 2015/09/01 13:12:31 tedu Exp $	*/
+/*	$OpenBSD: expand.h,v 1.8 2015/09/17 14:21:33 nicm Exp $	*/
 
 /*
  * Expanding strings
@@ -82,7 +82,7 @@ typedef struct XPtrV {
 
 #define	XPinit(x, n) do { \
 			void **vp__; \
-			vp__ = (void**) alloc(sizeofN(void*, n), ATEMP); \
+			vp__ = alloc(sizeofN(void*, n), ATEMP); \
 			(x).cur = (x).beg = vp__; \
 			(x).end = vp__ + n; \
 		} while (0)
diff --git a/bin/ksh/expr.c b/bin/ksh/expr.c
index 2e0acdae3df..4a8b7145e69 100644
--- a/bin/ksh/expr.c
+++ b/bin/ksh/expr.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: expr.c,v 1.25 2015/09/15 18:15:05 tedu Exp $	*/
+/*	$OpenBSD: expr.c,v 1.26 2015/09/17 14:21:33 nicm Exp $	*/
 
 /*
  * Korn expression evaluation
@@ -560,7 +560,7 @@ tempvar(void)
 {
 	struct tbl *vp;
 
-	vp = (struct tbl*) alloc(sizeof(struct tbl), ATEMP);
+	vp = alloc(sizeof(struct tbl), ATEMP);
 	vp->flag = ISSET|INTEGER;
 	vp->type = 0;
 	vp->areap = ATEMP;
diff --git a/bin/ksh/history.c b/bin/ksh/history.c
index d392301f050..7fb796ee2a2 100644
--- a/bin/ksh/history.c
+++ b/bin/ksh/history.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: history.c,v 1.42 2015/09/15 18:15:05 tedu Exp $	*/
+/*	$OpenBSD: history.c,v 1.43 2015/09/17 14:21:33 nicm Exp $	*/
 
 /*
  * command history
@@ -555,7 +555,7 @@ init_histvec(void)
 {
 	if (history == (char **)NULL) {
 		histsize = HISTORYSIZE;
-		history = (char **)alloc(histsize*sizeof (char *), APERM);
+		history = alloc(histsize*sizeof (char *), APERM);
 		histptr = history - 1;
 	}
 }
diff --git a/bin/ksh/io.c b/bin/ksh/io.c
index 8d16b51edaa..65c9e94faf2 100644
--- a/bin/ksh/io.c
+++ b/bin/ksh/io.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: io.c,v 1.27 2015/09/15 18:15:05 tedu Exp $	*/
+/*	$OpenBSD: io.c,v 1.28 2015/09/17 14:21:33 nicm Exp $	*/
 
 /*
  * shell buffered IO and formatted output
@@ -422,7 +422,7 @@ maketemp(Area *ap, Temp_type type, struct temp **tlist)
 	dir = tmpdir ? tmpdir : "/tmp";
 	/* The 20 + 20 is a paranoid worst case for pid/inc */
 	len = strlen(dir) + 3 + 20 + 20 + 1;
-	tp = (struct temp *) alloc(sizeof(struct temp) + len, ap);
+	tp = alloc(sizeof(struct temp) + len, ap);
 	tp->name = path = (char *) &tp[1];
 	tp->shf = (struct shf *) 0;
 	tp->type = type;
diff --git a/bin/ksh/jobs.c b/bin/ksh/jobs.c
index b57ba18d43f..f12a3ddeca2 100644
--- a/bin/ksh/jobs.c
+++ b/bin/ksh/jobs.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: jobs.c,v 1.45 2015/09/15 18:15:05 tedu Exp $	*/
+/*	$OpenBSD: jobs.c,v 1.46 2015/09/17 14:21:33 nicm Exp $	*/
 
 /*
  * Process and job control
@@ -1535,7 +1535,7 @@ new_job(void)
 		newj = free_jobs;
 		free_jobs = free_jobs->next;
 	} else
-		newj = (Job *) alloc(sizeof(Job), APERM);
+		newj = alloc(sizeof(Job), APERM);
 
 	/* brute force method */
 	for (i = 1; ; i++) {
@@ -1562,7 +1562,7 @@ new_proc(void)
 		p = free_procs;
 		free_procs = free_procs->next;
 	} else
-		p = (Proc *) alloc(sizeof(Proc), APERM);
+		p = alloc(sizeof(Proc), APERM);
 
 	return p;
 }
diff --git a/bin/ksh/lex.c b/bin/ksh/lex.c
index cf52cd6f6b7..72ce95c81f4 100644
--- a/bin/ksh/lex.c
+++ b/bin/ksh/lex.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: lex.c,v 1.52 2015/09/15 18:15:05 tedu Exp $	*/
+/*	$OpenBSD: lex.c,v 1.53 2015/09/17 14:21:33 nicm Exp $	*/
 
 /*
  * lexical analysis and source input
@@ -700,7 +700,7 @@ Done:
 	if ((c == '<' || c == '>') && state == SBASE &&
 	    ((c2 = Xlength(ws, wp)) == 0 ||
 	    (c2 == 2 && dp[0] == CHAR && digit(dp[1])))) {
-		struct ioword *iop = (struct ioword *) alloc(sizeof(*iop), ATEMP);
+		struct ioword *iop = alloc(sizeof(*iop), ATEMP);
 
 		if (c2 == 2)
 			iop->unit = dp[1] - '0';
@@ -921,7 +921,7 @@ pushs(int type, Area *areap)
 {
 	Source *s;
 
-	s = (Source *) alloc(sizeof(Source), areap);
+	s = alloc(sizeof(Source), areap);
 	s->type = type;
 	s->str = null;
 	s->start = NULL;
diff --git a/bin/ksh/mail.c b/bin/ksh/mail.c
index 73878f83fca..f4c9361ff6c 100644
--- a/bin/ksh/mail.c
+++ b/bin/ksh/mail.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: mail.c,v 1.18 2015/09/01 13:12:31 tedu Exp $	*/
+/*	$OpenBSD: mail.c,v 1.19 2015/09/17 14:21:33 nicm Exp $	*/
 
 /*
  * Mailbox checking code by Robert J. Gibson, adapted for PD ksh by
@@ -162,7 +162,7 @@ mballoc(char *p, char *m)
 	struct stat	stbuf;
 	mbox_t	*mbp;
 
-	mbp = (mbox_t *)alloc(sizeof(mbox_t), APERM);
+	mbp = alloc(sizeof(mbox_t), APERM);
 	mbp->mb_next = NULL;
 	mbp->mb_path = p;
 	mbp->mb_msg = m;
diff --git a/bin/ksh/main.c b/bin/ksh/main.c
index 162ef7e136e..4c86593393a 100644
--- a/bin/ksh/main.c
+++ b/bin/ksh/main.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: main.c,v 1.58 2015/09/15 18:15:05 tedu Exp $	*/
+/*	$OpenBSD: main.c,v 1.59 2015/09/17 14:21:33 nicm Exp $	*/
 
 /*
  * startup, main loop, environments and error handling
@@ -645,7 +645,7 @@ newenv(int type)
 {
 	struct env *ep;
 
-	ep = (struct env *) alloc(sizeof(*ep), ATEMP);
+	ep = alloc(sizeof(*ep), ATEMP);
 	ep->type = type;
 	ep->flags = 0;
 	ainit(&ep->area);
diff --git a/bin/ksh/misc.c b/bin/ksh/misc.c
index cf596221b38..7a38c99558c 100644
--- a/bin/ksh/misc.c
+++ b/bin/ksh/misc.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: misc.c,v 1.43 2015/09/15 18:15:05 tedu Exp $	*/
+/*	$OpenBSD: misc.c,v 1.44 2015/09/17 14:21:33 nicm Exp $	*/
 
 /*
  * Miscellaneous functions
@@ -502,7 +502,7 @@ gmatch(const char *s, const char *p, int isfile)
 		int len = pe - p + 1;
 		char tbuf[64];
 		char *t = len <= sizeof(tbuf) ? tbuf :
-		    (char *) alloc(len, ATEMP);
+		    alloc(len, ATEMP);
 		debunk(t, p, len);
 		return !strcmp(t, s);
 	}
@@ -1001,7 +1001,7 @@ void
 print_columns(struct shf *shf, int n, char *(*func) (void *, int, char *, int),
     void *arg, int max_width, int prefcol)
 {
-	char *str = (char *) alloc(max_width + 1, ATEMP);
+	char *str = alloc(max_width + 1, ATEMP);
 	int i;
 	int r, c;
 	int rows, cols;
diff --git a/bin/ksh/shf.c b/bin/ksh/shf.c
index f7d3f4940ce..6c4bbb2423a 100644
--- a/bin/ksh/shf.c
+++ b/bin/ksh/shf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: shf.c,v 1.20 2015/09/15 20:59:05 nicm Exp $	*/
+/*	$OpenBSD: shf.c,v 1.21 2015/09/17 14:21:33 nicm Exp $	*/
 
 /*
  *  Shell file I/O routines
@@ -33,7 +33,7 @@ shf_open(const char *name, int oflags, int mode, int sflags)
 	int fd;
 
 	/* Done before open so if alloca fails, fd won't be lost. */
-	shf = (struct shf *) alloc(sizeof(struct shf) + bsize, ATEMP);
+	shf = alloc(sizeof(struct shf) + bsize, ATEMP);
 	shf->areap = ATEMP;
 	shf->buf = (unsigned char *) &shf[1];
 	shf->bsize = bsize;
@@ -96,12 +96,12 @@ shf_fdopen(int fd, int sflags, struct shf *shf)
 
 	if (shf) {
 		if (bsize) {
-			shf->buf = (unsigned char *) alloc(bsize, ATEMP);
+			shf->buf = alloc(bsize, ATEMP);
 			sflags |= SHF_ALLOCB;
 		} else
 			shf->buf = (unsigned char *) 0;
 	} else {
-		shf = (struct shf *) alloc(sizeof(struct shf) + bsize, ATEMP);
+		shf = alloc(sizeof(struct shf) + bsize, ATEMP);
 		shf->buf = (unsigned char *) &shf[1];
 		sflags |= SHF_ALLOCS;
 	}
@@ -184,7 +184,7 @@ shf_sopen(char *buf, int bsize, int sflags, struct shf *shf)
 		internal_errorf(1, "shf_sopen: flags 0x%x", sflags);
 
 	if (!shf) {
-		shf = (struct shf *) alloc(sizeof(struct shf), ATEMP);
+		shf = alloc(sizeof(struct shf), ATEMP);
 		sflags |= SHF_ALLOCS;
 	}
 	shf->areap = ATEMP;
diff --git a/bin/ksh/syn.c b/bin/ksh/syn.c
index 88fa2ce22b1..544a1e8ba64 100644
--- a/bin/ksh/syn.c
+++ b/bin/ksh/syn.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: syn.c,v 1.31 2015/09/15 18:15:05 tedu Exp $	*/
+/*	$OpenBSD: syn.c,v 1.32 2015/09/17 14:21:33 nicm Exp $	*/
 
 /*
  * shell parser (C version)
@@ -197,7 +197,7 @@ get_command(int cf)
 	XPtrV args, vars;
 	struct nesting_state old_nesting;
 
-	iops = (struct ioword **) alloc(sizeofN(struct ioword *, NUFILE+1),
+	iops = alloc(sizeofN(struct ioword *, NUFILE+1),
 	    ATEMP);
 	XPinit(args, 16);
 	XPinit(vars, 16);
@@ -565,13 +565,13 @@ function_body(char *name,
 		 * be used as input), we pretend there is a colon here.
 		 */
 		t->left = newtp(TCOM);
-		t->left->args = (char **) alloc(sizeof(char *) * 2, ATEMP);
+		t->left->args = alloc(sizeof(char *) * 2, ATEMP);
 		t->left->args[0] = alloc(sizeof(char) * 3, ATEMP);
 		t->left->args[0][0] = CHAR;
 		t->left->args[0][1] = ':';
 		t->left->args[0][2] = EOS;
 		t->left->args[1] = NULL;
-		t->left->vars = (char **) alloc(sizeof(char *), ATEMP);
+		t->left->vars = alloc(sizeof(char *), ATEMP);
 		t->left->vars[0] = NULL;
 		t->left->lineno = 1;
 	}
@@ -743,7 +743,7 @@ newtp(int type)
 {
 	struct op *t;
 
-	t = (struct op *) alloc(sizeof(*t), ATEMP);
+	t = alloc(sizeof(*t), ATEMP);
 	t->type = type;
 	t->u.evalflags = 0;
 	t->args = t->vars = NULL;
diff --git a/bin/ksh/table.c b/bin/ksh/table.c
index 497cf405864..07192f68f17 100644
--- a/bin/ksh/table.c
+++ b/bin/ksh/table.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: table.c,v 1.16 2015/09/01 13:12:31 tedu Exp $	*/
+/*	$OpenBSD: table.c,v 1.17 2015/09/17 14:21:33 nicm Exp $	*/
 
 /*
  * dynamic hashed associative table for commands and variables
@@ -40,7 +40,7 @@ texpand(struct table *tp, int nsize)
 	struct tbl **ntblp, **otblp = tp->tbls;
 	int osize = tp->size;
 
-	ntblp = (struct tbl**) alloc(sizeofN(struct tbl *, nsize), tp->areap);
+	ntblp = alloc(sizeofN(struct tbl *, nsize), tp->areap);
 	for (i = 0; i < nsize; i++)
 		ntblp[i] = NULL;
 	tp->size = nsize;
@@ -117,7 +117,7 @@ ktenter(struct table *tp, const char *n, unsigned int h)
 
 	/* create new tbl entry */
 	len = strlen(n) + 1;
-	p = (struct tbl *) alloc(offsetof(struct tbl, name[0]) + len,
+	p = alloc(offsetof(struct tbl, name[0]) + len,
 				 tp->areap);
 	p->flag = 0;
 	p->type = 0;
@@ -170,7 +170,7 @@ ktsort(struct table *tp)
 	int i;
 	struct tbl **p, **sp, **dp;
 
-	p = (struct tbl **)alloc(sizeofN(struct tbl *, tp->size+1), ATEMP);
+	p = alloc(sizeofN(struct tbl *, tp->size+1), ATEMP);
 	sp = tp->tbls;		/* source */
 	dp = p;			/* dest */
 	for (i = 0; i < tp->size; i++)
diff --git a/bin/ksh/tree.c b/bin/ksh/tree.c
index 4d6cedb1ab9..b87f14b9b8b 100644
--- a/bin/ksh/tree.c
+++ b/bin/ksh/tree.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: tree.c,v 1.22 2015/09/15 18:15:05 tedu Exp $	*/
+/*	$OpenBSD: tree.c,v 1.23 2015/09/17 14:21:33 nicm Exp $	*/
 
 /*
  * command tree climbing
@@ -457,7 +457,7 @@ tcopy(struct op *t, Area *ap)
 	if (t == NULL)
 		return NULL;
 
-	r = (struct op *) alloc(sizeof(struct op), ap);
+	r = alloc(sizeof(struct op), ap);
 
 	r->type = t->type;
 	r->u.evalflags = t->u.evalflags;
@@ -469,8 +469,7 @@ tcopy(struct op *t, Area *ap)
 	else {
 		for (tw = t->vars; *tw++ != NULL; )
 			;
-		rw = r->vars = (char **)
-			alloc((tw - t->vars + 1) * sizeof(*tw), ap);
+		rw = r->vars = alloc((tw - t->vars + 1) * sizeof(*tw), ap);
 		for (tw = t->vars; *tw != NULL; )
 			*rw++ = wdcopy(*tw++, ap);
 		*rw = NULL;
@@ -481,8 +480,7 @@ tcopy(struct op *t, Area *ap)
 	else {
 		for (tw = t->args; *tw++ != NULL; )
 			;
-		rw = r->args = (char **)
-			alloc((tw - t->args + 1) * sizeof(*tw), ap);
+		rw = r->args = alloc((tw - t->args + 1) * sizeof(*tw), ap);
 		for (tw = t->args; *tw != NULL; )
 			*rw++ = wdcopy(*tw++, ap);
 		*rw = NULL;
@@ -632,13 +630,13 @@ iocopy(struct ioword **iow, Area *ap)
 
 	for (ior = iow; *ior++ != NULL; )
 		;
-	ior = (struct ioword **) alloc((ior - iow + 1) * sizeof(*ior), ap);
+	ior = alloc((ior - iow + 1) * sizeof(*ior), ap);
 
 	for (i = 0; iow[i] != NULL; i++) {
 		struct ioword *p, *q;
 
 		p = iow[i];
-		q = (struct ioword *) alloc(sizeof(*p), ap);
+		q = alloc(sizeof(*p), ap);
 		ior[i] = q;
 		*q = *p;
 		if (p->name != NULL)
diff --git a/bin/ksh/var.c b/bin/ksh/var.c
index 4601feebbcf..c23a3130af5 100644
--- a/bin/ksh/var.c
+++ b/bin/ksh/var.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: var.c,v 1.47 2015/09/15 18:15:05 tedu Exp $	*/
+/*	$OpenBSD: var.c,v 1.48 2015/09/17 14:21:33 nicm Exp $	*/
 
 #include "sh.h"
 #include <time.h>
@@ -35,7 +35,7 @@ newblock(void)
 	struct block *l;
 	static char *const empty[] = {null};
 
-	l = (struct block *) alloc(sizeof(struct block), ATEMP);
+	l = alloc(sizeof(struct block), ATEMP);
 	l->flags = 0;
 	ainit(&l->area); /* todo: could use e->area (l->area => l->areap) */
 	if (!e->loc) {
@@ -512,7 +512,7 @@ formatstr(struct tbl *vp, const char *s)
 	} else
 		nlen = olen;
 
-	p = (char *) alloc(nlen + 1, ATEMP);
+	p = alloc(nlen + 1, ATEMP);
 	if (vp->flag & (RJUST|LJUST)) {
 		int slen;
 
@@ -568,7 +568,7 @@ export(struct tbl *vp, const char *val)
 	int vallen = strlen(val) + 1;
 
 	vp->flag |= ALLOC;
-	xp = (char*)alloc(namelen + 1 + vallen, vp->areap);
+	xp = alloc(namelen + 1 + vallen, vp->areap);
 	memcpy(vp->val.s = xp, vp->name, namelen);
 	xp += namelen;
 	*xp++ = '=';
@@ -1123,7 +1123,7 @@ arraysearch(struct tbl *vp, int val)
 		else
 			new = curr;
 	} else
-		new = (struct tbl *)alloc(sizeof(struct tbl) + namelen,
+		new = alloc(sizeof(struct tbl) + namelen,
 		    vp->areap);
 	strlcpy(new->name, vp->name, namelen);
 	new->flag = vp->flag & ~(ALLOC|DEFINED|ISSET|SPECIAL);
diff --git a/bin/ksh/vi.c b/bin/ksh/vi.c
index 21ca661c26c..c24fd043fdb 100644
--- a/bin/ksh/vi.c
+++ b/bin/ksh/vi.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vi.c,v 1.31 2015/09/15 18:15:05 tedu Exp $	*/
+/*	$OpenBSD: vi.c,v 1.32 2015/09/17 14:21:33 nicm Exp $	*/
 
 /*
  *	vi command editing
@@ -1377,7 +1377,7 @@ save_edstate(struct edstate *old)
 {
 	struct edstate *new;
 
-	new = (struct edstate *)alloc(sizeof(struct edstate), APERM);
+	new = alloc(sizeof(struct edstate), APERM);
 	new->cbuf = alloc(old->cbufsize, APERM);
 	memcpy(new->cbuf, old->cbuf, old->linelen);
 	new->cbufsize = old->cbufsize;