diff --git a/src/move.c b/src/move.c
index d3648df..3c50d25 100644
--- a/src/move.c
+++ b/src/move.c
@@ -1933,6 +1933,9 @@
 	return;
 
     int	    width1 = curwin->w_width - curwin_col_off();
+    if (width1 <= 0)
+	return;  // no text will be displayed
+
     int	    width2 = width1 + curwin_col_off2();
     long    so = get_scrolloff_value();
     int	    scrolloff_cols = so == 0 ? 0 : width1 + (so - 1) * width2;
diff --git a/src/testdir/dumps/Test_smoothscroll_zero_1.dump b/src/testdir/dumps/Test_smoothscroll_zero_1.dump
new file mode 100644
index 0000000..5a99f57
--- /dev/null
+++ b/src/testdir/dumps/Test_smoothscroll_zero_1.dump
@@ -0,0 +1,6 @@
+> +0&#ffffff0@59
+@60
+@60
+@60
+@60
+@60
diff --git a/src/testdir/dumps/Test_smoothscroll_zero_2.dump b/src/testdir/dumps/Test_smoothscroll_zero_2.dump
new file mode 100644
index 0000000..1879381
--- /dev/null
+++ b/src/testdir/dumps/Test_smoothscroll_zero_2.dump
@@ -0,0 +1,6 @@
+|:+0&#ffffff0|s|i|l| |n|o|r|m| |^|W|^|N| @45
+> @59
+@60
+@60
+@60
+@60
diff --git a/src/testdir/test_scroll_opt.vim b/src/testdir/test_scroll_opt.vim
index 2fa9168..58344f9 100644
--- a/src/testdir/test_scroll_opt.vim
+++ b/src/testdir/test_scroll_opt.vim
@@ -560,5 +560,32 @@
   let &ttymouse = save_ttymouse
 endfunc
 
+" this was dividing by zero
+func Test_smoothscrol_zero_width()
+  CheckScreendump
+
+  let lines =<< trim END
+      winsize 0 0
+      vsplit
+      vsplit
+      vsplit
+      vsplit
+      vsplit
+      sil norm H
+      set wrap
+      set smoothscroll
+      set number
+  END
+  call writefile(lines, 'XSmoothScrollZero', 'D')
+  let buf = RunVimInTerminal('-u NONE -i NONE -n -m -X -Z -e -s -S XSmoothScrollZero', #{rows: 6, cols: 60, wait_for_ruler: 0})
+  call TermWait(buf, 3000)
+  call VerifyScreenDump(buf, 'Test_smoothscroll_zero_1', {})
+
+  call term_sendkeys(buf, ":sil norm \<C-V>\<C-W>\<C-V>\<C-N>\<CR>")
+  call VerifyScreenDump(buf, 'Test_smoothscroll_zero_2', {})
+
+  call StopVimInTerminal(buf)
+endfunc
+
 
 " vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/version.c b/src/version.c
index 12f444a..79f021b 100644
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1247,
+/**/
     1246,
 /**/
     1245,