RHEL-52980 fix deciding page sizes by changing delta for difference

Resolves: RHEL-52980

libppd-fix-delta-for-sizes.patch

@@ -0,0 +1,26 @@
+diff --git a/ppd/ppd-cache.c b/ppd/ppd-cache.c
+index 5aa617c..95fb553 100644
+--- a/ppd/ppd-cache.c
++++ b/ppd/ppd-cache.c
+@@ -26,7 +26,7 @@
+ // Macro to test for two almost-equal PWG measurements.
+ //
+ 
+-#define _PPD_PWG_EQUIVALENT(x, y)	(abs((x)-(y)) < 2)
++#define _PPD_PWG_EQUIVALENT(x, y)	(abs((x)-(y)) < 50)
+ 
+ //
+ // Macros to work around typos in older libcups version
+diff --git a/ppd/ppd-ipp.c b/ppd/ppd-ipp.c
+index 82db2e1..e698bd6 100644
+--- a/ppd/ppd-ipp.c
++++ b/ppd/ppd-ipp.c
+@@ -24,7 +24,7 @@
+ // Macro to test for two almost-equal PWG measurements.
+ //
+ 
+-#define _PPD_PWG_EQUIVALENT(x, y)	(abs((x)-(y)) < 2)
++#define _PPD_PWG_EQUIVALENT(x, y)	(abs((x)-(y)) < 50)
+ 
+ 
+ //

libppd.spec

@@ -6,7 +6,7 @@
 Name:           libppd
 Epoch:          1
 Version:        2.0.0
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        Library for retro-fitting legacy printer drivers
 
 # the CUPS exception text is the same as LLVM exception, so using that name with
@@ -22,6 +22,10 @@ Source0:        %{URL}/releases/download/%{version}/%{name}-%{version}.tar.gz
 # https://github.com/OpenPrinting/libppd/commit/81e708f5a
 # https://github.com/OpenPrinting/libppd/commit/42ce356e8972
 Patch001: libppd-check-required-attrs.patch
+# RHEL-52980 Fix wrong selection of default page size
+# https://github.com/OpenPrinting/libppd/commit/d53abd9
+# https://github.com/OpenPrinting/libppd/commit/c9f3e8fc0
+Patch002: libppd-fix-delta-for-sizes.patch
 
 
 # for autogen.sh
@@ -194,6 +198,9 @@ rm -rf %{buildroot}%{_datadir}/ppdc
 %endif
 
 %changelog
+* Tue Aug 06 2024 Zdenek Dohnal <zdohnal@redhat.com> - 1:2.0.0-6
+- RHEL-52980 fix deciding page sizes by changing delta for difference
+
 * Wed Jul 17 2024 Zdenek Dohnal <zdohnal@redhat.com> - 1:2.0.0-5
 - RHEL-25803 libppd - backport fix for PWG printer support