The amount to scroll is never zero, so there is no need to check.

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5660 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

diff --git a/ChangeLog b/ChangeLog
index 472e8cdcf5b7415ce5bcea84f1c2f923b57124e6..8593a681a14ec17530a057f2dc6cbdd53a27c7af 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,7 @@
 2016-02-22  Benno Schulenberg  <bensberg@justemail.net>
        * src/nano.c (free_openfilestruct): Elide this function.
        * scr/global.c (thanks_for_all_the_fish, free_list_item): Condense.
+       * src/winio.c (edit_scroll): The amount to scroll is never zero.
 
 2016-02-21  Benno Schulenberg  <bensberg@justemail.net>
        * src/files.c (input_tab): If the first Tab added the part that all

diff --git a/src/winio.c b/src/winio.c
index b0ce93ba497a3a5dfe8e93141fcd94c30a53087e..ce3c522e700092e59f6d58a56725c48b06b14628 100644 (file)
--- a/src/winio.c
+++ b/src/winio.c
@@ -2848,9 +2848,7 @@ void edit_scroll(scroll_dir direction, ssize_t nlines)
     filestruct *foo;
     bool do_redraw = need_screen_update(0);
 
-    /* Don't bother scrolling less than one line. */
-    if (nlines < 1)
-       return;
+    assert(nlines > 0);
 
     /* Part 1: nlines is the number of lines we're going to scroll the
      * text of the edit window. */