Patch 7.4.617
Problem:    Wrong ":argdo" range does not cause an error.
Solution:   Reset "cmd" to NULL. (Marcin Szamotulski, Ingo Karkat)
Files:      src/ex_docmd.c


*** ../vim-7.4.616/src/ex_docmd.c       2015-01-14 21:21:56.920743646 +0100
--- src/ex_docmd.c      2015-02-03 18:50:19.036177579 +0100
***************
*** 4405,4410 ****
--- 4405,4411 ----
                if (addr_type != ADDR_LINES)
                {
                    EMSG(_(e_invaddr));
+                   cmd = NULL;
                    goto error;
                }
                if (skip)
***************
*** 4436,4441 ****
--- 4437,4443 ----
                if (addr_type != ADDR_LINES)
                {
                    EMSG(_(e_invaddr));
+                   cmd = NULL;
                    goto error;
                }
                if (skip)       /* skip "/pat/" */
***************
*** 4484,4489 ****
--- 4486,4492 ----
                if (addr_type != ADDR_LINES)
                {
                    EMSG(_(e_invaddr));
+                   cmd = NULL;
                    goto error;
                }
                if (*cmd == '&')
***************
*** 4575,4581 ****
                n = getdigits(&cmd);
            if (addr_type == ADDR_LOADED_BUFFERS
                    || addr_type == ADDR_BUFFERS)
!               lnum = compute_buffer_local_count(addr_type, lnum, (i == '-') ? 
-1 * n : n);
            else if (i == '-')
                lnum -= n;
            else
--- 4578,4585 ----
                n = getdigits(&cmd);
            if (addr_type == ADDR_LOADED_BUFFERS
                    || addr_type == ADDR_BUFFERS)
!               lnum = compute_buffer_local_count(
!                                   addr_type, lnum, (i == '-') ? -1 * n : n);
            else if (i == '-')
                lnum -= n;
            else
***************
*** 4662,4668 ****
                    return (char_u *)_(e_invrange);
                break;
            case ADDR_ARGUMENTS:
!               if (eap->line2 > ARGCOUNT + (!ARGCOUNT))    // add 1 if ARCOUNT 
is 0
                    return (char_u *)_(e_invrange);
                break;
            case ADDR_BUFFERS:
--- 4666,4673 ----
                    return (char_u *)_(e_invrange);
                break;
            case ADDR_ARGUMENTS:
!               /* add 1 if ARGCOUNT is 0 */
!               if (eap->line2 > ARGCOUNT + (!ARGCOUNT))
                    return (char_u *)_(e_invrange);
                break;
            case ADDR_BUFFERS:
*** ../vim-7.4.616/src/version.c        2015-02-03 18:36:40.401033677 +0100
--- src/version.c       2015-02-03 18:51:44.571251706 +0100
***************
*** 743,744 ****
--- 743,746 ----
  {   /* Add new patch number below this line */
+ /**/
+     617,
  /**/

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