Going to the next item in the list before freeing the current one.

This fixes Savannah bug #46796.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5631 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

+2016-02-11  Benno Schulenberg  <bensberg@justemail.net>
+	* src/text.c (do_linter): Go to the next item in the list before
+	freeing the current one.  This fixes Savannah bug #46796.
+
 2016-02-10  Benno Schulenberg  <bensberg@justemail.net>
 	* src/text.c (discard_until): Prevent a chain of editing actions from
 	continuing after a discard.  This fixes Savannah bug #47104.

src/text.c

@@ -3198,7 +3198,9 @@ void do_linter(void)
 #ifndef NANO_TINY
   free_lints_and_return:
 #endif
-    for (tmplint = lints; tmplint != NULL; tmplint = tmplint->next) {
+    for (curlint = lints; curlint != NULL;) {
+	tmplint = curlint;
+	curlint = curlint->next;
 	free(tmplint->msg);
 	free(tmplint->filename);
 	free(tmplint);