Index: dmake/tempnam.c
===================================================================
RCS file: /cvs/tools/dmake/tempnam.c,v
retrieving revision 1.1.1.1
diff -u -r1.1.1.1 tempnam.c
--- dmake/tempnam.c	22 Sep 2000 15:33:26 -0000	1.1.1.1
+++ dmake/tempnam.c	24 Jan 2003 11:20:33 -0000
@@ -54,8 +54,10 @@
 /*        dir = TempDirImpl(sBuf);*/
 	
 	while ( dir[0] == '\0' && n < TempVarianten)
-	{
-		strcpy(dir, getenv(TempPath[n]));
+	{	char* EnvTempPath = getenv(TempPath[n]);
+		if( EnvTempPath != NULL ) {
+			strcpy(dir, EnvTempPath);
+		}
 		n++;
 	}
 	if ( dir[0] == '\0' )