diff --git a/src/move.c b/src/move.c index 3523ec643a1c63b730bb0fc25e4d6f1267a11918..3b2ec29d905db18a388849b4d47880719398b66e 100644 --- a/src/move.c +++ b/src/move.c @@ -50,7 +50,7 @@ void do_last_line(void) /* Move up one page. */ void do_page_up(void) { - int i, skipped = 0; + int i, mustmove, skipped = 0; /* If the cursor is less than a page away from the top of the file, * put it at the beginning of the first line. */ @@ -73,8 +73,9 @@ void do_page_up(void) openfile->placewewant = openfile->current_y = 0; } - for (i = editwinrows - 2; i - skipped > 0 && openfile->current != - openfile->fileage; i--) { + mustmove = (editwinrows < 3) ? 1 : editwinrows - 2; + + for (i = mustmove; i - skipped > 0 && openfile->current != openfile->fileage; i--) { openfile->current = openfile->current->prev; #ifndef NANO_TINY if (ISSET(SOFTWRAP) && openfile->current) { @@ -103,7 +104,7 @@ void do_page_up(void) /* Move down one page. */ void do_page_down(void) { - int i; + int i, mustmove; /* If the cursor is less than a page away from the bottom of the file, * put it at the end of the last line. */ @@ -122,8 +123,9 @@ void do_page_down(void) openfile->placewewant = openfile->current_y = 0; } - for (i = maxrows - 2; i > 0 && openfile->current != - openfile->filebot; i--) { + mustmove = (maxrows < 3) ? 1 : maxrows - 2; + + for (i = mustmove; i > 0 && openfile->current != openfile->filebot; i--) { openfile->current = openfile->current->next; #ifdef DEBUG fprintf(stderr, "do_page_down: moving to line %lu\n", (unsigned long)openfile->current->lineno);