updated for version 7.2-324

src/eval.c

@@ -15542,7 +15542,8 @@ f_setpos(argvars, rettv)
     {
 	if (list2fpos(&argvars[1], &pos, &fnum) == OK)
 	{
-	    --pos.col;
+	    if (--pos.col < 0)
+		pos.col = 0;
 	    if (name[0] == '.' && name[1] == NUL)
 	    {
 		/* set cursor */

src/misc2.c

@@ -528,6 +528,8 @@ check_cursor_col()
 #endif
 	}
     }
+    else if (curwin->w_cursor.col < 0)
+	curwin->w_cursor.col = 0;
 
 #ifdef FEAT_VIRTUALEDIT
     /* If virtual editing is on, we can leave the cursor on the old position,

src/version.c

@@ -681,6 +681,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    324,
 /**/
     323,
 /**/