fix compilation with --enable-debug

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3006 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

src/global.c

@@ -1220,8 +1220,10 @@ void thanks_for_all_the_fish(void)
 
 	    syntaxes->extensions = bob->next;
 	    free(bob->ext_regex);
-	    regfree(bob->ext);
-	    free(bob->ext);
+	    if (bob->ext != NULL) {
+		regfree(bob->ext);
+		free(bob->ext);
+	    }
 	    free(bob);
 	}
 	while (syntaxes->color != NULL) {

src/winio.c

@@ -3907,7 +3907,7 @@ void do_cursorpos(bool constant)
 
     /* Check whether totsize is correct.  If it isn't, there is a bug
      * somewhere. */
-    assert(openfile->current != openfile->filebot || i == totsize);
+    assert(openfile->current != openfile->filebot || i == openfile->totsize);
 
     if (constant && disable_cursorpos) {
 	disable_cursorpos = FALSE;