diff -ru mathopd-1.6b9/src/request.c mathopd-1.6qs/src/request.c
--- mathopd-1.6b9/src/request.c	2007-07-21 20:41:13.000000000 +1000
+++ mathopd-1.6qs/src/request.c	2007-09-21 23:41:51.373216130 +1000
@@ -1482,9 +1482,15 @@
 			return -1;
 		break;
 	case 302:
-		if (r->location)
-			if (pool_print(p, "Location: %s\r\n", r->location) == -1)
-				return -1;
+		if (r->location) {
+			if (r->args) {
+				if (pool_print(p, "Location: %s?%s\r\n", r->location, r->args) == -1)
+					return -1;
+			} else {
+				if (pool_print(p, "Location: %s\r\n", r->location) == -1)
+					return -1;
+			}
+		}
 		break;
 	case 401:
 		if (r->c && r->c->realm)
@@ -1543,8 +1549,13 @@
 		return -1;
 	switch (r->status) {
 	case 302:
-		if (pool_print(p, "This document has moved to URL <a href=\"%s\">%s</a>.\n", r->location, r->location) == -1)
-			return -1;
+		if (r->args) {
+			if (pool_print(p, "This document has moved to URL <a href=\"%s?%s\">%s?%s</a>.\n", r->location, r->args, r->location, r->args) == -1)
+				return -1;
+		} else {
+			if (pool_print(p, "This document has moved to URL <a href=\"%s\">%s</a>.\n", r->location, r->location) == -1)
+				return -1;
+		}
 		break;
 	case 401:
 		if (pool_print(p, "You need proper authorization to use this resource.\n") == -1)