If the translated message is empty return the original message

(bug #797570, STR #4033).

cups-translation.patch

@@ -0,0 +1,12 @@
+diff -up cups-1.5.2/cups/language.c.translation cups-1.5.2/cups/language.c
+--- cups-1.5.2/cups/language.c.translation	2011-11-01 07:06:15.000000000 +0100
++++ cups-1.5.2/cups/language.c	2012-02-28 10:54:58.448744034 +0100
+@@ -1134,7 +1134,7 @@ _cupsMessageLookup(cups_array_t *a,	/* I
+   }
+ #endif /* __APPLE__ && CUPS_BUNDLEDIR */
+ 
+-  if (match && match->str)
++  if (match && match->str && (strlen(match->str) > 0))
+     return (match->str);
+   else
+     return (m);

cups.spec

@@ -19,7 +19,7 @@
 Summary: Common Unix Printing System
 Name: cups
 Version: 1.5.2
-Release: 4%{?dist}
+Release: 5%{?dist}
 License: GPLv2
 Group: System Environment/Daemons
 Source: http://ftp.easysw.com/pub/cups/%{version}/cups-%{version}-source.tar.bz2
@@ -78,6 +78,7 @@ Patch35: cups-icc.patch
 Patch36: cups-systemd-socket.patch
 Patch37: cups-str4014.patch
 Patch38: cups-polld-reconnect.patch
+Patch39: cups-translation.patch
 
 Patch100: cups-lspp.patch
 
@@ -301,6 +302,9 @@ Sends IPP requests to the specified URI and tests and/or displays the results.
 # cups-polld: restart polling on error (bug #769292, STR #4031).
 %patch38 -p1 -b .polld-reconnect
 
+# If the translated message is empty return the original message (bug #797570, STR #4033).
+%patch39 -p1 -b .translation
+
 %if %lspp
 # LSPP support.
 %patch100 -p1 -b .lspp
@@ -660,6 +664,10 @@ rm -rf $RPM_BUILD_ROOT
 %{_mandir}/man1/ipptool.1.gz
 
 %changelog
+* Tue Feb 28 2012 Jiri Popelka <jpopelka@redhat.com> 1:1.5.2-5
+- If the translated message is empty return the original message
+  (bug #797570, STR #4033).
+
 * Thu Feb 23 2012 Tim Waugh <twaugh@redhat.com> 1:1.5.2-4
 - cups-polld: restart polling on error (bug #769292, STR #4031).