Few LCC memory fixes.

code/tools/lcc/cpp/tokens.c

@@ -315,7 +315,7 @@ puttokens(Tokenrow *trp)
 		if (wbp >= &wbuf[OBS]) {
 			write(1, wbuf, OBS);
 			if (wbp > &wbuf[OBS])
-				memcpy(wbuf, wbuf+OBS, wbp - &wbuf[OBS]);
+				memmove(wbuf, wbuf+OBS, wbp - &wbuf[OBS]);
 			wbp -= OBS;
 		}
 	}

code/tools/lcc/etc/bytecode.c

@@ -34,8 +34,10 @@ void UpdatePaths( const char *lccBinary )
 {
 	char basepath[ 1024 ];
 	char *p;
+	size_t basepathsz = sizeof( basepath ) - 1;
 
-	strncpy( basepath, lccBinary, 1024 );
+	strncpy( basepath, lccBinary, basepathsz );
+	basepath[basepathsz] = 0;
 	p = strrchr( basepath, PATH_SEP );
 
 	if( p )