diff --git a/VERSION b/VERSION
index 77db8419..e3635811 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-8.2.190
+8.2.192
diff --git a/commands/CmdCD.c b/commands/CmdCD.c
index 0d31dff3..dc817c6f 100644
--- a/commands/CmdCD.c
+++ b/commands/CmdCD.c
@@ -1434,7 +1434,7 @@ CmdCif(w, cmd)
 	    if (!ToolGetBox(&rootDef, &box))
 	    {
 		TxError("Use the box to select the area in");
-		TxError(" which you want to see CIF.\n");
+		TxError(" which you want to paint CIF.\n");
 		return;
 	    }
 	    if (argc == 5)
diff --git a/drc/DRCtech.c b/drc/DRCtech.c
index 48009a51..d56bdaaf 100644
--- a/drc/DRCtech.c
+++ b/drc/DRCtech.c
@@ -361,7 +361,8 @@ drcWhyCreate(whystring)
 	int i;
 	char **newList;
 	newList = (char **)mallocMagic((DRCCurStyle->DRCWhySize + 51) * sizeof(char *));
-	for (i = 0; i < DRCCurStyle->DRCWhySize; i++)
+	newList[0] = (char *)NULL;
+	for (i = 1; i <= DRCCurStyle->DRCWhySize; i++)
 	    newList[i] = DRCCurStyle->DRCWhyList[i];
 	if (DRCCurStyle->DRCWhySize > 0)
 	    freeMagic((char *)DRCCurStyle->DRCWhyList);
diff --git a/ext2spice/ext2spice.c b/ext2spice/ext2spice.c
index b51215ce..94b2eb53 100644
--- a/ext2spice/ext2spice.c
+++ b/ext2spice/ext2spice.c
@@ -2873,7 +2873,14 @@ int spcnAP(node, resClass, scale, asterm, psterm, m, outf, w)
 
     if (!esDistrJunct || w == -1) goto oldFmt;
 
-    dsc = w / ((nodeClient*)node->efnode_client)->m_w.widths[resClass];
+    if (((nodeClient*)node->efnode_client)->m_w.widths != NULL)
+	dsc = w / ((nodeClient*)node->efnode_client)->m_w.widths[resClass];
+    else
+    {
+	TxError("Device missing records for source/drain area/perim.\n");
+	dsc = w;
+    }
+
     if (esScale < 0)
     {
 	if (asterm)
diff --git a/lef/Depend b/lef/Depend
index 9b997139..76825257 100644
--- a/lef/Depend
+++ b/lef/Depend
@@ -23,6 +23,6 @@ lefRead.o: lefRead.c ../tcltk/tclmagic.h ../utils/magic.h \
  ../lef/lefInt.h
 defRead.o: defRead.c ../tcltk/tclmagic.h ../utils/magic.h \
  ../utils/geometry.h ../tiles/tile.h ../utils/hash.h ../utils/undo.h \
- ../database/database.h ../windows/windows.h ../dbwind/dbwind.h \
- ../utils/malloc.h ../graphics/graphics.h ../utils/main.h ../cif/cif.h \
- ../lef/lefInt.h
+ ../utils/utils.h ../database/database.h ../windows/windows.h \
+ ../dbwind/dbwind.h ../utils/malloc.h ../graphics/graphics.h \
+ ../utils/main.h ../cif/cif.h ../lef/lefInt.h
diff --git a/lef/defRead.c b/lef/defRead.c
index 70446ab4..a62a5099 100644
--- a/lef/defRead.c
+++ b/lef/defRead.c
@@ -26,6 +26,7 @@ static char rcsid[] __attribute__ ((unused)) = "$Header: /usr/cvsroot/magic-8.0/
 #include "tiles/tile.h"
 #include "utils/hash.h"
 #include "utils/undo.h"
+#include "utils/utils.h"
 #include "database/database.h"
 #include "windows/windows.h"
 #include "dbwind/dbwind.h"
@@ -73,11 +74,12 @@ enum def_netspecial_shape_keys {
 	DEF_SPECNET_SHAPE_DRCFILL};
 
 char *
-DefAddRoutes(rootDef, f, oscale, special, defLayerMap)
+DefAddRoutes(rootDef, f, oscale, special, netname, defLayerMap)
     CellDef *rootDef;		/* Cell to paint */
     FILE *f;			/* Input file */
     float oscale;		/* Scale factor between LEF and magic units */
     bool special;		/* True if this section is SPECIALNETS */
+    char *netname;		/* Name of the net, if net is to be labeled */
     LefMapping *defLayerMap;	/* magic-to-lef layer mapping array */
 {
     char *token;
@@ -85,6 +87,7 @@ DefAddRoutes(rootDef, f, oscale, special, defLayerMap)
     Point refp;			/* reference point */
     bool valid = FALSE;		/* is there a valid reference point? */
     bool initial = TRUE;
+    bool labeled = TRUE;
     Rect locarea;
     int extend, lextend, hextend;
     float x, y, z, w;
@@ -124,6 +127,8 @@ DefAddRoutes(rootDef, f, oscale, special, defLayerMap)
 	NULL
     };
 
+    if (netname != NULL) labeled = FALSE;
+
     while (initial || (token = LefNextToken(f, TRUE)) != NULL)
     {
 	/* Get next point, token "NEW", or via name */
@@ -605,6 +610,16 @@ endCoord:
 	/* paint */
 	DBPaint(rootDef, &routeTop->r_r, routeTop->r_type);
 
+	/* label */
+	if (labeled == FALSE)
+	{
+	    Rect r;
+	    r.r_xbot = r.r_xtop = (routeTop->r_r.r_xbot + routeTop->r_r.r_xtop) / 2;
+	    r.r_ybot = r.r_ytop = (routeTop->r_r.r_ybot + routeTop->r_r.r_ytop) / 2;
+	    DBPutLabel(rootDef, &r, GEO_CENTER, netname, routeTop->r_type, 0);
+	    labeled = TRUE;
+	}
+
 	/* advance to next point and free record (1-delayed) */
 	freeMagic((char *)routeTop);
 	routeTop = routeTop->r_next;
@@ -636,15 +651,17 @@ enum def_netprop_keys {
 	DEF_NETPROP_PROPERTY};
 
 void
-DefReadNets(f, rootDef, sname, oscale, special, total)
+DefReadNets(f, rootDef, sname, oscale, special, dolabels, total)
     FILE *f;
     CellDef *rootDef;
     char *sname;
     float oscale;
     bool special;		/* True if this section is SPECIALNETS */
+    bool dolabels;		/* If true, create a label for each net */
     int total;
 {
     char *token;
+    char *netname = NULL;
     int keyword, subkey;
     int processed = 0;
     LefMapping *defLayerMap;
@@ -684,8 +701,8 @@ DefReadNets(f, rootDef, sname, oscale, special, total)
 	    case DEF_NET_START:
 
 		/* Get net name */
-		/* Presently, we ignore net names completely.	*/
 		token = LefNextToken(f, TRUE);
+		if (dolabels) netname = StrDup((char **)NULL, token);
 
 		/* Update the record of the number of nets processed	*/
 		/* and spit out a message for every 5% finished.	*/
@@ -725,10 +742,11 @@ DefReadNets(f, rootDef, sname, oscale, special, total)
 			case DEF_NETPROP_FIXED:
 			case DEF_NETPROP_COVER:
 			    token = DefAddRoutes(rootDef, f, oscale, special,
-					defLayerMap);
+					netname, defLayerMap);
 			    break;
 		    }
 		}
+		if (dolabels) freeMagic(netname);
 		break;
 
 	    case DEF_NET_END:
@@ -1287,6 +1305,35 @@ DefReadVias(f, sname, oscale, total)
 			    blayer = LefReadLayer(f, FALSE);
 			    clayer = LefReadLayer(f, FALSE);
 			    tlayer = LefReadLayer(f, FALSE);
+
+			    /* Provisional behavior:  A known tool generating	*/
+			    /* DEF uses the order (bottom, top, cut).  This may	*/
+			    /* be a bug in the tool and an issue is being	*/
+			    /* raised.  However, there is no harm in detecting	*/
+			    /* which layer is the cut and swapping as needed.	*/
+
+			    if (!DBIsContact(clayer))
+			    {
+				TileType swaplayer;
+				LefError(DEF_WARNING, "Improper layer order for"
+					" VIARULE.\n");
+				if (DBIsContact(tlayer))
+				{
+				    swaplayer = clayer;
+				    clayer = tlayer;
+				    tlayer = swaplayer;
+				}
+				else if (DBIsContact(blayer))
+				{
+				    swaplayer = clayer;
+				    clayer = blayer;
+				    blayer = swaplayer;
+				}
+				else
+				    LefError(DEF_ERROR, "No cut layer specified in"
+					    " VIARULE.\n");
+			    }
+
 			    generated = TRUE;
 			    break;
 			case DEF_VIAS_PROP_CUTSPACING:
@@ -1619,8 +1666,9 @@ enum def_sections {DEF_VERSION = 0, DEF_NAMESCASESENSITIVE,
 	DEF_END};
 
 void
-DefRead(inName)
+DefRead(inName, dolabels)
     char *inName;
+    bool dolabels;
 {
     CellDef *rootDef;
     FILE *f;
@@ -1796,13 +1844,15 @@ DefRead(inName)
 		token = LefNextToken(f, TRUE);
 		if (sscanf(token, "%d", &total) != 1) total = 0;
 		LefEndStatement(f);
-		DefReadNets(f, rootDef, sections[DEF_SPECIALNETS], oscale, TRUE, total);
+		DefReadNets(f, rootDef, sections[DEF_SPECIALNETS], oscale, TRUE,
+			dolabels, total);
 		break;
 	    case DEF_NETS:
 		token = LefNextToken(f, TRUE);
 		if (sscanf(token, "%d", &total) != 1) total = 0;
 		LefEndStatement(f);
-		DefReadNets(f, rootDef, sections[DEF_NETS], oscale, FALSE, total);
+		DefReadNets(f, rootDef, sections[DEF_NETS], oscale, FALSE,
+			dolabels, total);
 		break;
 	    case DEF_IOTIMINGS:
 		LefSkipSection(f, sections[DEF_IOTIMINGS]);
diff --git a/lef/lefCmd.c b/lef/lefCmd.c
index 0322467a..b5ba0b12 100644
--- a/lef/lefCmd.c
+++ b/lef/lefCmd.c
@@ -92,6 +92,10 @@ CmdLef(w, cmd)
 					 * only the immediate children of the
 					 * top level cell are output.
 					 */
+    bool defLabelNets = FALSE;		/* If TRUE, attach a label to the
+					 * center of the first rectangle
+					 * found on that net.
+					 */
 
     static char *cmdLefOption[] =
     {	
@@ -101,7 +105,8 @@ CmdLef(w, cmd)
 	"    write [filename] -hide	hide all details other than ports",
 	"writeall			write all cells including the top-level cell\n"
 	"    writeall -notop		write all children of the top-level cell\n"
-	"    writeall -all		recurse on all subcells of the top-level cell",
+	"    writeall -all		recurse on all subcells of the top-level cell\n",
+	"    writeall -hide		hide all details other than ports",
 	"help                   	print this help information",
 	NULL
     };
@@ -109,7 +114,8 @@ CmdLef(w, cmd)
     static char *cmdDefOption[] =
     {	
 	"read [filename]		read a DEF file filename[.def]",
-	"write [cell] [-allspecial]	write DEF for current or indicated cell",
+	"write [cell] [-allspecial]	write DEF for current or indicated cell\n",
+	"write -labels			label every net in NETS with the net name",
 	"writeall			(use \"flatten -nosubckt\" + \"def"
 					" write\" instead)",
 	"help                   	print this help information",
@@ -157,22 +163,32 @@ CmdLef(w, cmd)
     switch (option)
     {
 	case LEF_READ:
-            if (cmd->tx_argc != 3)
+            if (cmd->tx_argc > 3)
 	    {
-		if (cmd->tx_argc == 4)
+		for (i = 3; i < cmd->tx_argc; i++)
 		{
-		    if (*(cmd->tx_argv[3]) == '-')
-			if (!strncmp(cmd->tx_argv[3], "-import", 7))
+		    if (*(cmd->tx_argv[i]) == '-')
+		    {
+			if (!strncmp(cmd->tx_argv[i], "-import", 7))
 			    lefImport = TRUE;
+			else if (!strncmp(cmd->tx_argv[i], "-label", 6))
+			{
+			    if (is_lef)
+				TxPrintf("The \"-labels\" option is only for def read\n");
+			    else
+				defLabelNets = TRUE;
+			}
+		    }
 		}
-		else
-		    goto wrongNumArgs;
 	    }
+	    else if (cmd->tx_argc < 3)
+		goto wrongNumArgs;
+
             namep = cmd->tx_argv[2];
 	    if (is_lef)
 		LefRead(namep, lefImport);
 	    else
-		DefRead(namep);
+		DefRead(namep, defLabelNets);
 	    break;
 	case LEF_WRITEALL:
 	    if (!is_lef)
@@ -190,13 +206,15 @@ CmdLef(w, cmd)
 			    lefTopCell = FALSE;
 			else if (!strncmp(cmd->tx_argv[i], "-tech", 5))
 			    lefTech = TRUE;
+			else if (!strncmp(cmd->tx_argv[i], "-hide", 5))
+			    lefHide = TRUE;
 			else if (!strncmp(cmd->tx_argv[i], "-all", 4))
 			    recurse = TRUE;
 			else goto wrongNumArgs;
 		    }
 		    else goto wrongNumArgs;
 		}
-		LefWriteAll(selectedUse, lefTopCell, lefTech, recurse);
+		LefWriteAll(selectedUse, lefTopCell, lefTech, lefHide, recurse);
 	    }
 	    break;
 	case LEF_WRITE:
diff --git a/lef/lefWrite.c b/lef/lefWrite.c
index 2984a2fb..b522684c 100644
--- a/lef/lefWrite.c
+++ b/lef/lefWrite.c
@@ -1133,10 +1133,11 @@ lefWriteMacro(def, f, scale, hide)
  */
 
 void
-LefWriteAll(rootUse, writeTopCell, lefTech, recurse)
+LefWriteAll(rootUse, writeTopCell, lefTech, lefHide, recurse)
     CellUse *rootUse;
     bool writeTopCell;
     bool lefTech;
+    bool lefHide;
     bool recurse;
 {
     CellDef *def, *rootdef;
@@ -1190,7 +1191,7 @@ LefWriteAll(rootUse, writeTopCell, lefTech, recurse)
     {
 	def->cd_client = (ClientData) 0;
 	if (!SigInterruptPending)
-	    lefWriteMacro(def, f, scale);
+	    lefWriteMacro(def, f, scale, lefHide);
     }
 
     /* End the LEF file */
diff --git a/utils/main.c b/utils/main.c
index 73eea16a..708f0354 100644
--- a/utils/main.c
+++ b/utils/main.c
@@ -1156,7 +1156,7 @@ mainInitFinal()
 		    LefRead(temporary->fn, FALSE);
 		    break;
 		case FN_DEF_FILE:
-		    DefRead(temporary->fn);
+		    DefRead(temporary->fn, FALSE);
 		    break;
 #endif
 #ifdef MAGIC_WRAPPER