* Compiled with -Wall, fixed some gcc warnings.
Index: pdksh-5.2.14/c_ksh.c
===================================================================
--- pdksh-5.2.14.orig/c_ksh.c	2008-04-15 20:49:47.000000000 +0200
+++ pdksh-5.2.14/c_ksh.c	2008-04-15 20:51:49.000000000 +0200
@@ -1110,13 +1110,14 @@
 			return 1;
 		}
 	wp += builtin_opt.optind;
-	if (!*wp)
+	if (!*wp) {
 		if (j_jobs((char *) 0, flag, nflag))
 			rv = 1;
-	else
+	} else {
 		for (; *wp; wp++)
 			if (j_jobs(*wp, flag, nflag))
 				rv = 1;
+	}
 	return rv;
 }
 
Index: pdksh-5.2.14/io.c
===================================================================
--- pdksh-5.2.14.orig/io.c	2008-04-15 20:49:47.000000000 +0200
+++ pdksh-5.2.14/io.c	2008-04-15 20:51:49.000000000 +0200
@@ -297,11 +297,12 @@
 
 	if (fd < FDBASE) {
 		nfd = ksh_dupbase(fd, FDBASE);
-		if (nfd < 0)
+		if (nfd < 0) {
 			if (errno == EBADF)
 				return -1;
 			else
 				errorf("too many files open in shell");
+		}
 		if (!noclose)
 			close(fd);
 	} else
Index: pdksh-5.2.14/jobs.c
===================================================================
--- pdksh-5.2.14.orig/jobs.c	2008-04-15 20:49:47.000000000 +0200
+++ pdksh-5.2.14/jobs.c	2008-04-15 20:51:49.000000000 +0200
@@ -1566,11 +1566,12 @@
 			break;
 		}
 
-		if (how != JP_SHORT)
+		if (how != JP_SHORT) {
 			if (p == j->proc_list)
 				shf_fprintf(shf, "[%d] %c ", j->job, jobchar);
 			else
 				shf_fprintf(shf, "%s", filler);
+		}
 
 		if (how == JP_LONG)
 			shf_fprintf(shf, "%5d ", p->pid);
Index: pdksh-5.2.14/lex.c
===================================================================
--- pdksh-5.2.14.orig/lex.c	2008-04-15 20:49:47.000000000 +0200
+++ pdksh-5.2.14/lex.c	2008-04-15 20:51:49.000000000 +0200
@@ -645,11 +645,12 @@
 		if (c == c2 || (c == '<' && c2 == '>')) {
 			iop->flag = c == c2 ?
 				  (c == '>' ? IOCAT : IOHERE) : IORDWR;
-			if (iop->flag == IOHERE)
+			if (iop->flag == IOHERE) {
 				if ((c2 = getsc()) == '-')
 					iop->flag |= IOSKIP;
 				else
 					ungetsc(c2);
+			}
 		} else if (c2 == '&')
 			iop->flag = IODUP | (c == '<' ? IORDUP : 0);
 		else {
Index: pdksh-5.2.14/main.c
===================================================================
--- pdksh-5.2.14.orig/main.c	2008-04-15 20:49:47.000000000 +0200
+++ pdksh-5.2.14/main.c	2008-04-15 20:51:49.000000000 +0200
@@ -593,11 +593,12 @@
 		if (trap)
 			runtraps(0);
 
-		if (s->next == NULL)
+		if (s->next == NULL) {
 			if (Flag(FVERBOSE))
 				s->flags |= SF_ECHO;
 			else
 				s->flags &= ~SF_ECHO;
+		}
 
 		if (interactive) {
 			j_notify();
Index: pdksh-5.2.14/table.c
===================================================================
--- pdksh-5.2.14.orig/table.c	2008-04-15 20:46:56.000000000 +0200
+++ pdksh-5.2.14/table.c	2008-04-15 20:51:49.000000000 +0200
@@ -53,7 +53,7 @@
 	if (otblp == NULL)
 		return;
 	for (i = 0; i < osize; i++)
-		if ((tblp = otblp[i]) != NULL)
+		if ((tblp = otblp[i]) != NULL) {
 			if ((tblp->flag&DEFINED)) {
 				for (p = &ntblp[hash(tblp->name)
 					  & (tp->size-1)];
@@ -65,6 +65,7 @@
 			} else if (!(tblp->flag & FINUSE)) {
 				afree((void*)tblp, tp->areap);
 			}
+		}
 	afree((void*)otblp, tp->areap);
 }
 
Index: pdksh-5.2.14/var.c
===================================================================
--- pdksh-5.2.14.orig/var.c	2008-04-15 20:48:46.000000000 +0200
+++ pdksh-5.2.14/var.c	2008-04-15 20:51:49.000000000 +0200
@@ -63,11 +63,12 @@
 
 	e->loc = l->next;	/* pop block */
 	for (i = l->vars.size; --i >= 0; )
-		if ((vp = *vpp++) != NULL && (vp->flag&SPECIAL))
+		if ((vp = *vpp++) != NULL && (vp->flag&SPECIAL)) {
 			if ((vq = global(vp->name))->flag & ISSET)
 				setspec(vq);
 			else
 				unsetspec(vq);
+		}
 	if (l->flags & BF_DOGETOPTS)
 		user_opt = l->getopts_state;
 	afreeall(&l->area);
@@ -217,11 +218,12 @@
 	}
 	for (l = e->loc; ; l = l->next) {
 		vp = tsearch(&l->vars, n, h);
-		if (vp != NULL)
+		if (vp != NULL) {
 			if (array)
 				return arraysearch(vp, val);
 			else
 				return vp;
+		}
 		if (l->next == NULL)
 			break;
 	}