epsonscan2: 6.7.70.0-01-2025 -> 6.7.90.0-2026-01

From f17afb6b3782445d7484a1f2e07e1d47f1773d3c Mon Sep 17 00:00:00 2001

From: =?UTF-8?q?Hubert=20Figui=C3=A8re?= <hub@figuiere.net>

Date: Thu, 1 Jan 2026 16:02:30 +0100

Subject: [PATCH] Fix a crash on an OOB container access

Signed-off-by: Sefa Eyeoglu <contact@scrumplex.net>

---

 src/Controller/Src/Finder/Finder.cpp | 3 +++

 1 file changed, 3 insertions(+)

diff --git a/src/Controller/Src/Finder/Finder.cpp b/src/Controller/Src/Finder/Finder.cpp

index aa6b853..5e063e8 100755

--- a/src/Controller/Src/Finder/Finder.cpp

+++ b/src/Controller/Src/Finder/Finder.cpp

@@ -52,6 +52,9 @@ namespace epsonscan {

   }

   SDIDeviceInfo* Finder::GetDevicesPointer()

   {

+   if (devices_.size() == 0) {

+    return nullptr;

+   }

    return &devices_[0];

   }

   int32_t Finder::GetDevicesCount() const

-- 

2.51.2

diff --git a/thirdparty/zlib/gzlib.c b/thirdparty/zlib/gzlib.c

index 4105e6a..eae3a38 100644

--- a/thirdparty/zlib/gzlib.c

+++ b/thirdparty/zlib/gzlib.c

@@ -3,6 +3,7 @@

  * For conditions of distribution and use, see copyright notice in zlib.h

  */

+#include <unistd.h>

 #include "gzguts.h"

 #if defined(_WIN32) && !defined(__BORLANDC__) && !defined(__MINGW32__)

diff --git a/thirdparty/zlib/gzread.c b/thirdparty/zlib/gzread.c

index 956b91e..66089b6 100644

--- a/thirdparty/zlib/gzread.c

+++ b/thirdparty/zlib/gzread.c

@@ -3,6 +3,7 @@

  * For conditions of distribution and use, see copyright notice in zlib.h

  */

+#include <unistd.h>

 #include "gzguts.h"

 /* Local functions */

diff --git a/thirdparty/zlib/gzwrite.c b/thirdparty/zlib/gzwrite.c

index c7b5651..e685f3e 100644

--- a/thirdparty/zlib/gzwrite.c

+++ b/thirdparty/zlib/gzwrite.c

@@ -3,6 +3,7 @@

  * For conditions of distribution and use, see copyright notice in zlib.h

  */

+#include <unistd.h>

 #include "gzguts.h"

 /* Local functions */

 No newline at end of file

From aac9755fe41725ccf827d4de745fb1215c32329c Mon Sep 17 00:00:00 2001

From: Sefa Eyeoglu <contact@scrumplex.net>

Date: Thu, 1 Jan 2026 16:05:41 +0100

Subject: [PATCH] Fixes for GCC 15 support

Fixes the following compliation failures:

src/ES2Command/Linux/../Src/Utils/ESAccessor.h:177:17: error: 'const class CESAccessor::CSetterFunc<_ValueType>' has no member named 'func'; did you mean 'm_func'? [-Wtemplate-body]

src/Controller/./Src/Filter/GrayToMono.hpp:27:37: error: 'pow' was not declared in this scope

Signed-off-by: Sefa Eyeoglu <contact@scrumplex.net>

---

 src/Controller/Src/Filter/GrayToMono.hpp | 1 +

 src/ES2Command/Src/Utils/ESAccessor.h    | 2 +-

 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Controller/Src/Filter/GrayToMono.hpp b/src/Controller/Src/Filter/GrayToMono.hpp

index 0eec964..c21653f 100755

--- a/src/Controller/Src/Filter/GrayToMono.hpp

+++ b/src/Controller/Src/Filter/GrayToMono.hpp

@@ -24,6 +24,7 @@

 #include "ModelInfo.hpp"

 #include "Filter.hpp"

 #include "../FileFormat/FFManager.hpp"

+#include <math.h>

 #define CONVERT_TO_GAMMA22(x) (255.*pow(((x)/255.) , (1.0/2.2)))

 namespace epsonscan

 {

diff --git a/src/ES2Command/Src/Utils/ESAccessor.h b/src/ES2Command/Src/Utils/ESAccessor.h

index 700a680..b537ba7 100755

--- a/src/ES2Command/Src/Utils/ESAccessor.h

+++ b/src/ES2Command/Src/Utils/ESAccessor.h

@@ -174,7 +174,7 @@ protected:

   {

   }

   CSetterFunc(const CSetterFunc& rhs)

-   : m_func(rhs.func)

+   : m_func(rhs.m_func)

   {

   }

   virtual ISetterFunc* Clone()

-- 

2.51.2

  # There can be multiple different packages identified by the same

  #version, so we also tag them with the month and year shown in

  # the Epson download page.

  version = "6.7.70.0-01-2025";

  version = "6.7.90.0-2026-01";

  system = stdenv.hostPlatform.system;

  src = fetchzip {

    url = "https://download3.ebz.epson.net/dsc/f/03/00/16/60/70/c7fc14e41ec84255008c6125b63bcac40f55e11c/epsonscan2-6.7.70.0-1.src.tar.gz";

    hash = "sha256-WvNBy5hAxNJfwgjBR5VGaXuyTCK2YEiD3i7SMDl3U/U=";

    url = "https://download3.ebz.epson.net/dsc/f/03/00/17/08/06/1babf9876ebb16956420a601b92ee28b57cd7db7/epsonscan2-6.7.80.0-1.src.tar.gz";

    hash = "sha256-SHNpnVyoFTwLu3drlL8MFKj/NCKy5U0UDqP08f7u1R4=";

  };

  bundle =

    {

      "x86_64-linux" = fetchzip {

        name = "${pname}-bundle";

        url = "https://download3.ebz.epson.net/dsc/f/03/00/16/14/38/7b1780ace96e2c6033bbb667c7f3ed281e4e9f38/epsonscan2-bundle-6.7.70.0.x86_64.deb.tar.gz";

        hash = "sha256-fPNNFgW/VU/YG+jjmSvPZ0WsHibsXY1TNp164GxLHKw=";

        url = "https://download3.ebz.epson.net/dsc/f/03/00/17/08/12/9f3fec0ae80aa5c36f5170377ebcc38c93251e23/epsonscan2-bundle-6.7.80.0.x86_64.deb.tar.gz";

        hash = "sha256-Smjp2PRcsNN9nP3W++HmKOw85zZj20zEIFEEVSO8lDo=";

      };

    }

    ."${system}" or (throw "Unsupported system: ${system}");

  patches = [

    ./build.patch

    ./gcc14.patch

    ./gcc15.patch

    (fetchpatch {

      url = "https://raw.githubusercontent.com/flathub/net.epson.epsonscan2/a489ac2f8cbd03afeda86673930cc17663c31a53/patches/0002-Fix-crash.patch";

      hash = "sha256-rNsFnHq//CJcIZl0M6RLRkIY3YhnJZbikO8SeeC2ktg=";

      url = "https://github.com/flathub/net.epson.epsonscan2/raw/f9eb99109e63dbed907f46e36f435e46d7c01aad/patches/0002-Fix-crash.patch";

      hash = "sha256-Al5DkVnCBNoMtex4G3Zm7uZwTvnWGAjOk5xh/U9WyNU=";

    })

    # At the time of writing, some flathub patches are not updated to work with 6.7.90.0-1 (2026/01/01)

    ./xdg-open.patch # Rebase of https://github.com/flathub/net.epson.epsonscan2/blob/master/patches/0003-Use-XDG-open-to-open-the-directory.patch

    ./fix-oob-container-access.patch # Rebase of https://github.com/flathub/net.epson.epsonscan2/blob/master/patches/0004-Fix-a-crash-on-an-OOB-container-access.patch

    (fetchpatch {

      url = "https://raw.githubusercontent.com/flathub/net.epson.epsonscan2/a489ac2f8cbd03afeda86673930cc17663c31a53/patches/0004-Fix-a-crash-on-an-OOB-container-access.patch";

      hash = "sha256-WmA8pmPSJ1xUdeBbE8Jzi6w9p96aIOm0erF3T4EQ6VA=";

    })

    (fetchpatch {

      url = "https://raw.githubusercontent.com/flathub/net.epson.epsonscan2/a489ac2f8cbd03afeda86673930cc17663c31a53/patches/0003-Use-XDG-open-to-open-the-directory.patch";

      hash = "sha256-H3lle1SXkkpbBkozYEwiX0z9oTUubTpB+l91utxH03M=";

      url = "https://github.com/flathub/net.epson.epsonscan2/raw/f9eb99109e63dbed907f46e36f435e46d7c01aad/patches/0005-Added-missing-headers.patch";

      hash = "sha256-YJjCI8UNzLciSq9IfcHxiF4isFGM9A5Hn7Kxao/+lpQ=";

    })

  ];

From fc9afb09c6cb4a92a5249707961e6856226d80bd Mon Sep 17 00:00:00 2001

From: =?UTF-8?q?Hubert=20Figui=C3=A8re?= <hub@figuiere.net>

Date: Thu, 1 Jan 2026 15:58:59 +0100

Subject: [PATCH] Use XDG open to open the directory

Signed-off-by: Sefa Eyeoglu <contact@scrumplex.net>

---

 src/Standalone/savedestfolder.cpp | 9 ++++++++-

 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/Standalone/savedestfolder.cpp b/src/Standalone/savedestfolder.cpp

index 7480631..51179de 100755

--- a/src/Standalone/savedestfolder.cpp

+++ b/src/Standalone/savedestfolder.cpp

@@ -43,7 +43,14 @@ bool SaveDestFolder::open_folder(Supervisor* sv)

     int cmd_size = 0;

     const bool result = ES_CMN_FUNCS::PATH::ES_IsExistFile(sv->device_data.SelectPath);

     if (result) {

-        if(system("which nautilus > /dev/null") == 0){

+        if(system("which xdg-open > /dev/null") == 0){

+            cmd_size = strlen("xdg-open ");

+            failer = (char *)malloc(cmd_size+1);

+            if(failer){

+               memset(failer, 0, cmd_size+1);

+               memcpy(failer, "xdg-open", cmd_size);

+            }

+        }else if(system("which nautilus > /dev/null") == 0){

             cmd_size = strlen("nautilus ");

             failer = (char *)malloc(cmd_size+1);

             if(failer){

-- 

2.51.2