diff --git a/cups-EAI_AGAIN.patch b/cups-EAI_AGAIN.patch
deleted file mode 100644
index 033e7f8..0000000
--- a/cups-EAI_AGAIN.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -up cups-1.4.2/cups/http-addr.c.EAI_AGAIN cups-1.4.2/cups/http-addr.c
---- cups-1.4.2/cups/http-addr.c.EAI_AGAIN	2010-02-23 10:39:35.038261623 +0000
-+++ cups-1.4.2/cups/http-addr.c	2010-02-23 10:41:14.684385991 +0000
-@@ -253,7 +253,7 @@ httpAddrLookup(
- 
-     if (error)
-     {
--      if (error == EAI_FAIL)
-+      if (error == EAI_FAIL || error == EAI_AGAIN || error == EAI_NODATA)
-         cg->need_res_init = 1;
- 
-       return (httpAddrString(addr, name, namelen));
diff --git a/cups-res_init.patch b/cups-res_init.patch
index 22c75ba..5dccf02 100644
--- a/cups-res_init.patch
+++ b/cups-res_init.patch
@@ -1,12 +1,26 @@
-diff -up cups-1.4b2-svn8404/cups/http-addrlist.c.res_init cups-1.4b2-svn8404/cups/http-addrlist.c
---- cups-1.4b2-svn8404/cups/http-addrlist.c.res_init	2009-03-23 17:41:03.000000000 +0000
-+++ cups-1.4b2-svn8404/cups/http-addrlist.c	2009-03-23 17:41:26.000000000 +0000
-@@ -373,7 +373,7 @@ httpAddrGetList(const char *hostname,	/*
+diff -up cups-1.4.6/cups/http-addr.c.res_init cups-1.4.6/cups/http-addr.c
+--- cups-1.4.6/cups/http-addr.c.res_init	2009-04-20 22:37:14.000000000 +0100
++++ cups-1.4.6/cups/http-addr.c	2011-01-10 16:08:49.506358955 +0000
+@@ -253,7 +253,8 @@ httpAddrLookup(
+ 
+     if (error)
+     {
+-      if (error == EAI_FAIL)
++      if (error == EAI_FAIL || error == EAI_AGAIN || error == EAI_NODATA ||
++          error == EAI_NONAME)
+         cg->need_res_init = 1;
+ 
+       return (httpAddrString(addr, name, namelen));
+diff -up cups-1.4.6/cups/http-addrlist.c.res_init cups-1.4.6/cups/http-addrlist.c
+--- cups-1.4.6/cups/http-addrlist.c.res_init	2009-04-20 22:37:14.000000000 +0100
++++ cups-1.4.6/cups/http-addrlist.c	2011-01-10 16:08:22.375947909 +0000
+@@ -373,7 +373,8 @@ httpAddrGetList(const char *hostname,	/*
  
        freeaddrinfo(results);
      }
 -    else if (error == EAI_FAIL)
-+    else if (error == EAI_FAIL || error == EAI_AGAIN || error == EAI_NODATA)
++    else if (error == EAI_FAIL || error == EAI_AGAIN || error == EAI_NODATA ||
++             error == EAI_NONAME)
        cg->need_res_init = 1;
  
  #else
diff --git a/cups-usb-buffer-size.patch b/cups-usb-buffer-size.patch
new file mode 100644
index 0000000..0f8c1c3
--- /dev/null
+++ b/cups-usb-buffer-size.patch
@@ -0,0 +1,22 @@
+diff -up cups-1.4.6/backend/runloop.c.usb-buffer-size cups-1.4.6/backend/runloop.c
+--- cups-1.4.6/backend/runloop.c.usb-buffer-size	2011-01-10 15:37:56.885677732 +0000
++++ cups-1.4.6/backend/runloop.c	2011-01-10 15:37:59.499623140 +0000
+@@ -45,7 +45,7 @@ backendDrainOutput(int print_fd,	/* I - 
+   fd_set	input;			/* Input set for reading */
+   ssize_t	print_bytes,		/* Print bytes read */
+ 		bytes;			/* Bytes written */
+-  char		print_buffer[8192],	/* Print data buffer */
++  char		print_buffer[512],	/* Print data buffer */
+ 		*print_ptr;		/* Pointer into print data buffer */
+   struct timeval timeout;		/* Timeout for read... */
+ 
+@@ -160,7 +160,7 @@ backendRunLoop(
+ 		bytes;			/* Bytes written */
+   int		paperout;		/* "Paper out" status */
+   int		offline;		/* "Off-line" status */
+-  char		print_buffer[8192],	/* Print data buffer */
++  char		print_buffer[512],	/* Print data buffer */
+ 		*print_ptr,		/* Pointer into print data buffer */
+ 		bc_buffer[1024];	/* Back-channel data buffer */
+   struct timeval timeout;		/* Timeout for select() */
+diff -up cups-1.4.6/backend/usb.c.usb-buffer-size cups-1.4.6/backend/usb.c
diff --git a/cups.spec b/cups.spec
index c15c89a..547c586 100644
--- a/cups.spec
+++ b/cups.spec
@@ -8,7 +8,7 @@
 Summary: Common Unix Printing System
 Name: cups
 Version: 1.4.6
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: GPLv2
 Group: System Environment/Daemons
 Source: http://ftp.easysw.com/pub/cups/%{version}/cups-%{version}-source.tar.bz2
@@ -59,7 +59,6 @@ Patch25: cups-str3382.patch
 Patch26: cups-force-gnutls.patch
 Patch27: cups-serialize-gnutls.patch
 Patch29: cups-0755.patch
-Patch30: cups-EAI_AGAIN.patch
 Patch31: cups-hostnamelookups.patch
 Patch33: cups-snmp-quirks.patch
 Patch34: cups-hp-deviceid-oid.patch
@@ -68,6 +67,7 @@ Patch36: cups-ricoh-deviceid-oid.patch
 Patch37: cups-texttops-rotate-page.patch
 Patch38: cups-autotype-crash.patch
 Patch39: cups-str3754.patch
+Patch40: cups-usb-buffer-size.patch
 
 Patch100: cups-lspp.patch
 
@@ -258,8 +258,6 @@ module.
 %patch27 -p1 -b .serialize-gnutls
 # Use mode 0755 for binaries and libraries where appropriate.
 %patch29 -p1 -b .0755
-# Re-initialise the resolver on failure in httpAddrLookup().
-%patch30 -p1 -b .EAI_AGAIN
 # Use numeric addresses for interfaces unless HostNameLookups are
 # turned on (bug #583054).
 %patch31 -p1 -b .hostnamelookups
@@ -279,6 +277,8 @@ module.
 %patch38 -p1 -b .autotype-crash
 # Don't crash when job queued for printer that times out (bug #660604).
 %patch39 -p1 -b .str3754
+# Use a smaller buffer when writing to USB devices (bug #617208).
+%patch40 -p1 -b .usb-buffer-size
 
 %if %lspp
 # LSPP support.
@@ -576,6 +576,10 @@ rm -rf $RPM_BUILD_ROOT
 %{php_extdir}/phpcups.so
 
 %changelog
+* Mon Jan 10 2011 Tim Waugh <twaugh@redhat.com> 1:1.4.6-2
+- Use a smaller buffer when writing to USB devices (bug #617208).
+- Handle EAI_NONAME when resolving hostnames (bug #617208).
+
 * Fri Jan 07 2011 Jiri Popelka <jpopelka@redhat.com> 1:1.4.6-1
 - 1.4.6.