From d73c59b3095e2ba2b8c42dd73e6e6e0001e82aa7 Mon Sep 17 00:00:00 2001
From: Zdenek Dohnal <zdohnal@redhat.com>
Date: Oct 31 2019 09:25:56 +0000
Subject: 1761530 - apply upstream patch


---

diff --git a/sane-backends.spec b/sane-backends.spec
index 7780ea8..1da91eb 100644
--- a/sane-backends.spec
+++ b/sane-backends.spec
@@ -33,7 +33,7 @@
 Summary: Scanner access software
 Name: sane-backends
 Version: 1.0.28
-Release: 4%{?dist}
+Release: 5%{?dist}
 # lib/ is LGPLv2+, backends are GPLv2+ with exceptions
 # Tools are GPLv2+, docs are public domain
 # see LICENSE for details
@@ -457,6 +457,9 @@ exit 0
 %{_unitdir}/saned@.service
 
 %changelog
+* Thu Oct 31 2019 Zdenek Dohnal <zdohnal@redhat.com> - 1.0.28-5
+- 1761530 - apply upstream patch
+
 * Fri Oct 18 2019 Zdenek Dohnal <zdohnal@redhat.com> - 1.0.28-4
 - Ad 1761530 - actually apply the patch...
 
diff --git a/sane-genesys-vector-glibcxxassert.patch b/sane-genesys-vector-glibcxxassert.patch
index 48ed253..2825e89 100644
--- a/sane-genesys-vector-glibcxxassert.patch
+++ b/sane-genesys-vector-glibcxxassert.patch
@@ -1,56 +1,17 @@
-diff --git a/backend/genesys_low.cc b/backend/genesys_low.cc
-index 097375f..20dd3a4 100644
---- a/backend/genesys_low.cc
-+++ b/backend/genesys_low.cc
-@@ -49,6 +49,11 @@
- 
- #include <vector>
- 
-+template <typename T>
-+T safe_vec_addr(std::vector<T>& vec, int i)
-+{
-+  return vec.size() >= (unsigned long int)(i+1) ? vec[i] : (T)0;
-+}
- 
- Genesys_Device::~Genesys_Device()
- {
-@@ -1209,17 +1214,17 @@ SANE_Status sanei_genesys_generate_gamma_buffer(Genesys_Device * dev,
-                              dev->settings.brightness);
-       for (int i = 0; i < size; i++)
-         {
--          uint16_t value=rgamma[i];
-+          uint16_t value = safe_vec_addr(rgamma, i);
-           value=lut[value];
-           gamma[i * 2 + size * 0 + 0] = value & 0xff;
-           gamma[i * 2 + size * 0 + 1] = (value >> 8) & 0xff;
- 
--          value=ggamma[i];
-+          value = safe_vec_addr(ggamma, i);
-           value=lut[value];
-           gamma[i * 2 + size * 2 + 0] = value & 0xff;
-           gamma[i * 2 + size * 2 + 1] = (value >> 8) & 0xff;
- 
--          value=bgamma[i];
-+          value = safe_vec_addr(bgamma, i);
-           value=lut[value];
-           gamma[i * 2 + size * 4 + 0] = value & 0xff;
-           gamma[i * 2 + size * 4 + 1] = (value >> 8) & 0xff;
-@@ -1229,15 +1234,15 @@ SANE_Status sanei_genesys_generate_gamma_buffer(Genesys_Device * dev,
-     {
-       for (int i = 0; i < size; i++)
-         {
--          uint16_t value=rgamma[i];
-+          uint16_t value = safe_vec_addr(rgamma, i);
-           gamma[i * 2 + size * 0 + 0] = value & 0xff;
-           gamma[i * 2 + size * 0 + 1] = (value >> 8) & 0xff;
- 
--          value=ggamma[i];
-+          value = safe_vec_addr(ggamma, i);
-           gamma[i * 2 + size * 2 + 0] = value & 0xff;
-           gamma[i * 2 + size * 2 + 1] = (value >> 8) & 0xff;
- 
--          value=bgamma[i];
-+          value = safe_vec_addr(bgamma, i);
-           gamma[i * 2 + size * 4 + 0] = value & 0xff;
-           gamma[i * 2 + size * 4 + 1] = (value >> 8) & 0xff;
+diff --git a/backend/genesys.cc b/backend/genesys.cc
+index 0368e21..5ec37bc 100644
+--- a/backend/genesys.cc
++++ b/backend/genesys.cc
+@@ -778,6 +778,12 @@ void sanei_genesys_create_default_gamma_table(Genesys_Device* dev,
+             size = 4096;
          }
+         max = size - 1;
++    } else if (dev->model->asic_type == GENESYS_GL846
++               || dev->model->asic_type == GENESYS_GL847
++               || dev->model->asic_type == GENESYS_GL848
++               || dev->model->asic_type == GENESYS_GL124) {
++        size = 257;
++        max = 65535;
+     } else {
+         size = 256;
+         max = 65535;