From c8ee91f02dc7cc75a0d77ae4030be86193b0c57c Mon Sep 17 00:00:00 2001
From: tg <tg@mirbsd.org>
Date: Sat, 31 Dec 2011 00:47:46 +0000
Subject: [PATCH] LLVM+clang scan-build found a dead store and I found an
 unneeded assert

---
 histrap.c | 3 +--
 var.c     | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/histrap.c b/histrap.c
index 0e2d51b..8a937e7 100644
--- a/histrap.c
+++ b/histrap.c
@@ -26,7 +26,7 @@
 #include <sys/file.h>
 #endif
 
-__RCSID("$MirOS: src/bin/mksh/histrap.c,v 1.116 2011/12/31 00:23:42 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/histrap.c,v 1.117 2011/12/31 00:47:45 tg Exp $");
 
 Trap sigtraps[NSIG + 1];
 static struct sigaction Sigact_ign;
@@ -766,7 +766,6 @@ hist_init(Source *s)
 				goto hist_trunc_abort;
 			/* and of course the entries */
 			hp = history;
-			lines = s->line - (histptr - hp);
 			while (hp < histptr) {
 				if (!writehistline(fd,
 				    s->line - (histptr - hp), *hp))
diff --git a/var.c b/var.c
index 2dcd815..42d958e 100644
--- a/var.c
+++ b/var.c
@@ -26,7 +26,7 @@
 #include <sys/sysctl.h>
 #endif
 
-__RCSID("$MirOS: src/bin/mksh/var.c,v 1.139 2011/12/30 21:00:32 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/var.c,v 1.140 2011/12/31 00:47:46 tg Exp $");
 
 /*-
  * Variables
@@ -709,7 +709,6 @@ typeset(const char *var, uint32_t set, uint32_t clr, int field, int base)
 	if (val == var)
 		return (NULL);
 	mkssert(var != NULL);
-	mkssert(*var != 0);
 	if (*val == '[') {
 		if (set_refflag != SRF_NOP)
 			errorf("%s: %s", var,