diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index 7633d54..35b6637 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -135,7 +135,7 @@
 #endif
 
 static int	check_more __ARGS((int, int));
-static linenr_T get_address __ARGS((char_u **, int addr_type, int skip, int to_other_file));
+static linenr_T get_address __ARGS((exarg_T *, char_u **, int addr_type, int skip, int to_other_file));
 static void	get_flags __ARGS((exarg_T *eap));
 #if !defined(FEAT_PERL) \
 	|| !defined(FEAT_PYTHON) || !defined(FEAT_PYTHON3) \
@@ -2173,9 +2173,12 @@
 		lnum = CURRENT_TAB_NR;
 		ea.line2 = lnum;
 		break;
+	    case ADDR_QUICKFIX:
+		ea.line2 = qf_get_cur_valid_idx(&ea);
+		break;
 	}
 	ea.cmd = skipwhite(ea.cmd);
-	lnum = get_address(&ea.cmd, ea.addr_type, ea.skip, ea.addr_count == 0);
+	lnum = get_address(&ea, &ea.cmd, ea.addr_type, ea.skip, ea.addr_count == 0);
 	if (ea.cmd == NULL)		    /* error detected */
 	    goto doend;
 	if (lnum == MAXLNUM)
@@ -2233,6 +2236,12 @@
 			    ea.line2 = ARGCOUNT;
 			}
 			break;
+		    case ADDR_QUICKFIX:
+			ea.line1 = 1;
+			ea.line2 = qf_get_size(&ea);
+			if (ea.line2 == 0)
+			    ea.line2 = 1;
+			break;
 		}
 		++ea.addr_count;
 	    }
@@ -2693,6 +2702,11 @@
 		else
 		    ea.line2 = ARGCOUNT;
 		break;
+	    case ADDR_QUICKFIX:
+		ea.line2 = qf_get_size(&ea);
+		if (ea.line2 == 0)
+		    ea.line2 = 1;
+		break;
 	}
     }
 
@@ -3839,6 +3853,8 @@
 	case CMD_botright:
 	case CMD_browse:
 	case CMD_bufdo:
+	case CMD_cdo:
+	case CMD_cfdo:
 	case CMD_confirm:
 	case CMD_debug:
 	case CMD_folddoclosed:
@@ -3848,7 +3864,9 @@
 	case CMD_keepjumps:
 	case CMD_keepmarks:
 	case CMD_keeppatterns:
+	case CMD_ldo:
 	case CMD_leftabove:
+	case CMD_lfdo:
 	case CMD_lockmarks:
 	case CMD_noautocmd:
 	case CMD_noswapfile:
@@ -4321,7 +4339,8 @@
  * Return MAXLNUM when no Ex address was found.
  */
     static linenr_T
-get_address(ptr, addr_type, skip, to_other_file)
+get_address(eap, ptr, addr_type, skip, to_other_file)
+    exarg_T	*eap;
     char_u	**ptr;
     int		addr_type;  /* flag: one of ADDR_LINES, ... */
     int		skip;	    /* only skip the address, don't use it */
@@ -4362,6 +4381,9 @@
 		    case ADDR_TABS:
 			lnum = CURRENT_TAB_NR;
 			break;
+		    case ADDR_QUICKFIX:
+			lnum = qf_get_cur_valid_idx(eap);
+			break;
 		}
 		break;
 
@@ -4394,6 +4416,11 @@
 		    case ADDR_TABS:
 			lnum = LAST_TAB_NR;
 			break;
+		    case ADDR_QUICKFIX:
+			lnum = qf_get_size(eap);
+			if (lnum == 0)
+			    lnum = 1;
+			break;
 		}
 		break;
 
@@ -4569,6 +4596,9 @@
 		    case ADDR_TABS:
 			lnum = CURRENT_TAB_NR;
 			break;
+		    case ADDR_QUICKFIX:
+			lnum = qf_get_cur_valid_idx(eap);
+			break;
 		}
 	    }
 
@@ -4707,6 +4737,10 @@
 		if (eap->line2 > LAST_TAB_NR)
 		    return (char_u *)_(e_invrange);
 		break;
+	    case ADDR_QUICKFIX:
+		if (eap->line2 != 1 && eap->line2 > qf_get_size(eap))
+		    return (char_u *)_(e_invrange);
+		break;
 	}
     }
     return NULL;
@@ -5817,6 +5851,7 @@
     {ADDR_TABS, "tabs"},
     {ADDR_BUFFERS, "buffers"},
     {ADDR_WINDOWS, "windows"},
+    {ADDR_QUICKFIX, "quickfix"},
     {-1, NULL}
 };
 #endif
@@ -9224,7 +9259,7 @@
 {
     long	n;
 
-    n = get_address(&eap->arg, eap->addr_type, FALSE, FALSE);
+    n = get_address(eap, &eap->arg, eap->addr_type, FALSE, FALSE);
     if (eap->arg == NULL)	    /* error detected */
     {
 	eap->nextcmd = NULL;