diff -up libsmi-c5830721/lib/parser-sming.y.cleanups libsmi-c5830721/lib/parser-sming.y
--- libsmi-c5830721/lib/parser-sming.y.cleanups	2024-01-05 10:18:45.522863586 -0500
+++ libsmi-c5830721/lib/parser-sming.y	2024-01-05 10:26:01.760964005 -0500
@@ -86,7 +86,8 @@ static int bitsFlag = 0;
  * and typedef to tie the type statement respectively to class or
  * module.
  */
-static int attributeFlag = 0;
+/* UNUSED? */
+/* static int attributeFlag = 0; */
 
 #define SMI_EPOCH	631152000	/* 01 Jan 1990 00:00:00 */ 
  
@@ -179,7 +180,7 @@ checkTypes(Parser *parserPtr, Module *mo
 	 * Complain about empty description clauses.
 	 */
 
-	if (! parserPtr->flags & SMI_FLAG_NODESCR
+	if (!(parserPtr->flags & SMI_FLAG_NODESCR)
 	    && (! typePtr->export.description
 		|| ! typePtr->export.description[0])) {
 	    smiPrintErrorAtLine(parserPtr, ERR_EMPTY_DESCRIPTION,
@@ -876,8 +877,8 @@ typedefStatement:	typedefKeyword sep ucI
 			    /* 
 			     *check for duplicate names in the module 
 			     */
-			    if(typePtr = 
-			    	findType(typeIdentifier, thisParserPtr,thisModulePtr)) 
+			    if((typePtr = 
+			    	findType(typeIdentifier, thisParserPtr,thisModulePtr))) 
 					if( typePtr->modulePtr == thisParserPtr->modulePtr)
 					       smiPrintError(thisParserPtr,
 							     ERR_DUPLICATE_TYPE_NAME,
@@ -910,8 +911,8 @@ typedefStatement:	typedefKeyword sep ucI
 			    	if (typePtr->export.basetype == SMI_BASETYPE_ENUM) {
 				    /* check ENUM value for correctness */
 				    if ($11->len) {
-    	 				if (namedNumberPtr = findNamedNumberByName(typePtr,
-										   $11->value.ptr)) {
+    	 				if ((namedNumberPtr = findNamedNumberByName(typePtr,
+										   $11->value.ptr))) {
 					    smiFree($11);
 					    $11 = &namedNumberPtr->export.value;
     	 				} else {
@@ -1056,11 +1057,11 @@ classStatement: classKeyword sep ucIdent
 				    classPtr->uniqueList->nextPtr = NULL;
 				    smiFree($11);
 				} else {
-				    tmpList = $11;
+				    /* tmpList = $11; */
 				    /* convert  all attribute names to attributes */
-				    for (tmpList; tmpList; tmpList=tmpList->nextPtr) {
-					if (tmpAttribute = 
-					    (Attribute*)smiGetAttribute(&(classPtr->export),(char*)(tmpList->ptr)))
+				    for (tmpList = $11; tmpList; tmpList=tmpList->nextPtr) {
+					if ((tmpAttribute = 
+					    (Attribute*)smiGetAttribute(&(classPtr->export),(char*)(tmpList->ptr))))
 					{
 					    smiFree(tmpList->ptr);
 					    tmpList->ptr = tmpAttribute;
diff -up libsmi-c5830721/tools/dump-cm.c.cleanups libsmi-c5830721/tools/dump-cm.c
--- libsmi-c5830721/tools/dump-cm.c.cleanups	2024-01-05 10:12:26.501563299 -0500
+++ libsmi-c5830721/tools/dump-cm.c	2024-01-05 10:12:54.195950583 -0500
@@ -48,7 +48,7 @@ static const float HEADSPACESIZETABLE  =
 static const float ATTRFONTSIZE        = (float)0.48;
 static const float ATTRSPACESIZE       = (float)2.4;
 static const float RECTCORRECTION      = (float)0.85;
-static const float EDGEYSPACING        = (float)2.0;
+/* static const float EDGEYSPACING        = (float)2.0; */
 static const float TABLEHEIGHT         = (float)2.6;   /* headline of the table */
 static const float TABLEELEMHEIGHT     = (float)0.675; /* height of one attribute */
 
diff -up libsmi-c5830721/tools/dump-identifiers.c.cleanups libsmi-c5830721/tools/dump-identifiers.c
--- libsmi-c5830721/tools/dump-identifiers.c.cleanups	2024-01-05 10:09:51.788399769 -0500
+++ libsmi-c5830721/tools/dump-identifiers.c	2024-01-05 10:10:19.927793271 -0500
@@ -148,7 +148,7 @@ static void fprintYangAll(FILE *f, const
 			fprintf(f, ":%d:", 0);
 		    }
 		    fprintf(f, " %*s %s\n", -identifierLen, childNode->value,
-			    yangDeclAsString(childNode->nodeKind), childNode);
+			    yangDeclAsString(childNode->nodeKind));
 		}
 	    }
 	    break;
@@ -161,7 +161,7 @@ static void fprintYangAll(FILE *f, const
 
 static void fprintYangIdentifiers(FILE *f, int modc, SmiModule **modv)
 {
-    YangNode *typeNode;
+    /* YangNode *typeNode; */
     int	      i;
 
     for (i = 0; i < modc; i++) {
diff -up libsmi-c5830721/tools/dump-tree.c.cleanups libsmi-c5830721/tools/dump-tree.c
--- libsmi-c5830721/tools/dump-tree.c.cleanups	2024-01-05 10:10:33.185978677 -0500
+++ libsmi-c5830721/tools/dump-tree.c	2024-01-05 10:12:07.117292227 -0500
@@ -373,7 +373,7 @@ static void fprintSubTree(FILE *f, SmiNo
 			  char *prefix, size_t typefieldlen)
 {
     SmiNode     *childNode, *indexNode;
-    SmiType     *type;
+    /* SmiType     *type; */
     int         i = 0, cnt, prefixlen;
     size_t      newtypefieldlen = 9;
     char        c = 0;