Kill some dead assignments

bin/varnishd/cache/cache_session.c

@@ -238,7 +238,6 @@ SES_RxStuff(struct http_conn *htc, htc_complete_f *func,
 			/* Working on it */
 			if (t1 != NULL && isnan(*t1))
 				*t1 = now;
-			tmo = tn - now;
 		} else if (hs != HTC_S_EMPTY)
 			WRONG("htc_status_e");
 

bin/varnishstat/varnishstat_curses.c

@@ -943,10 +943,8 @@ draw_bar_b(void)
 		    level->label);
 		X -= strlen(level->label) + 2;
 	}
-	if (!hide_unseen) {
+	if (!hide_unseen)
 		mvwprintw(w_bar_b, 0, X - 6, "%s", "UNSEEN");
-		X -= 8;
-	}
 
 	wnoutrefresh(w_bar_b);
 }

bin/varnishtest/vtc_logexp.c

@@ -283,7 +283,6 @@ logexp_thread(void *priv)
 	AN(le->vsm);
 	AN(le->vslq);
 
-	i = 0;
 	AZ(le->test);
 	vtc_log(le->vl, 4, "beg|");
 	if (le->query != NULL)

bin/varnishtest/vtc_varnish.c

@@ -237,14 +237,10 @@ varnishlog_thread(void *priv)
 
 		tag = VSL_TAG(c->rec.ptr);
 		vxid = VSL_ID(c->rec.ptr);
-		if (tag == SLT__Batch) {
-			tagname = "Batch";
-			len = 0;
+		if (tag == SLT__Batch)
 			continue;
-		} else {
-			tagname = VSL_tags[tag];
-			len = VSL_LEN(c->rec.ptr);
-		}
+		tagname = VSL_tags[tag];
+		len = VSL_LEN(c->rec.ptr);
 		type = VSL_CLIENT(c->rec.ptr) ? 'c' : VSL_BACKEND(c->rec.ptr) ?
 		    'b' : '-';
 		data = VSL_CDATA(c->rec.ptr);

lib/libvcc/vcc_acl.c

@@ -348,7 +348,6 @@ vcc_acl_emit(struct vcc *tl, const char *acln, int anon)
 	struct acl_e *ae;
 	int depth, l, m, i;
 	unsigned at[VRT_ACL_MAXADDR + 1];
-	const char *oc;
 	struct token *t;
 	struct inifin *ifp;
 
@@ -371,7 +370,6 @@ vcc_acl_emit(struct vcc *tl, const char *acln, int anon)
 			"\tif (0) match_acl_named_%s(0, 0);\n", acln);
 	}
 	depth = -1;
-	oc = 0;
 	at[0] = 256;
 	VTAILQ_FOREACH(ae, &tl->acl, list) {
 
@@ -383,7 +381,6 @@ vcc_acl_emit(struct vcc *tl, const char *acln, int anon)
 		}
 
 		/* Back down, if necessary */
-		oc = "";
 		while (l <= depth) {
 			Fh(tl, 0, "\t%*s}\n", -depth, "");
 			depth--;
@@ -397,23 +394,21 @@ vcc_acl_emit(struct vcc *tl, const char *acln, int anon)
 		for (i = l; m >= 8; m -= 8, i++) {
 			if (i == 0)
 				Fh(tl, 0, "\t%*s%sif (fam == %d) {\n",
-				    -i, "", oc, ae->data[i]);
+				    -i, "", "", ae->data[i]);
 			else
 				Fh(tl, 0, "\t%*s%sif (a[%d] == %d) {\n",
-				    -i, "", oc, i - 1, ae->data[i]);
+				    -i, "", "", i - 1, ae->data[i]);
 			at[i] = ae->data[i];
 			depth = i;
-			oc = "";
 		}
 
 		if (m > 0) {
 			/* Do fractional byte compares */
 			Fh(tl, 0, "\t%*s%sif ((a[%d] & 0x%x) == %d) {\n",
-			    -i, "", oc, i - 1, (0xff00 >> m) & 0xff,
+			    -i, "", "", i - 1, (0xff00 >> m) & 0xff,
 			    ae->data[i] & ((0xff00 >> m) & 0xff));
 			at[i] = 256;
 			depth = i;
-			oc = "";
 		}
 
 		i = (ae->mask + 7) / 8;