gnucash stable: Multiple changes pushed

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/1d9b80f7 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/79b43fb4 (commit)
	 via  https://github.com/Gnucash/gnucash/commit/4bd23cf1 (commit)
	from  https://github.com/Gnucash/gnucash/commit/b5185e18 (commit)



commit 1d9b80f7ff4f53c2e8cdaa79d2be3fe5e0625c95
Author: John Ralls <jralls at ceridwen.us>
Date:   Mon Jan 5 17:48:48 2026 -0800

    gcc 15.2 is really picky about casting between ints of different sizes.
    
    So subvert the warnings with a union.
    
    Note that the exception is deliberatley unhandled: We want to crash out if there are high bits.

diff --git a/libgnucash/backend/sql/gnc-sql-column-table-entry.hpp b/libgnucash/backend/sql/gnc-sql-column-table-entry.hpp
index a079751a10..326ba62fb1 100644
--- a/libgnucash/backend/sql/gnc-sql-column-table-entry.hpp
+++ b/libgnucash/backend/sql/gnc-sql-column-table-entry.hpp
@@ -367,8 +367,26 @@ GncSqlColumnTableEntry::get_row_value_from_object(QofIdTypeConst obj_name,
     {
         QofAccessFunc getter = get_getter(obj_name);
         if (getter != nullptr)
-            result = reinterpret_cast<T>((getter)(const_cast<void*>(pObject),
+        {
+            if constexpr (sizeof(T) >= sizeof(void*))
+                result = reinterpret_cast<T>((getter)(const_cast<void*>(pObject),
                                                   nullptr));
+            else
+            {
+                union converter
+                {
+                    intptr_t whole;
+                    uint32_t upper;
+                    uint32_t lower;
+                };
+                converter conv;
+                conv.whole = reinterpret_cast<intptr_t>((getter)(const_cast<void*>(pObject),
+                                                                        nullptr));
+                if (conv.upper)
+                    throw std::runtime_error("Bits left over when converting pointer"); //crash out
+                result = conv.lower;
+            }
+        }
     }
     return result;
 }

commit 79b43fb4f6eca2ee25f2d54aa32392384a71f40d
Author: John Ralls <jralls at ceridwen.us>
Date:   Mon Jan 5 17:45:40 2026 -0800

    Guile: Use the right conversion for size_t.

diff --git a/bindings/guile/gnc-optiondb.i b/bindings/guile/gnc-optiondb.i
index 29a7a9591a..2e20f2a7b3 100644
--- a/bindings/guile/gnc-optiondb.i
+++ b/bindings/guile/gnc-optiondb.i
@@ -59,8 +59,8 @@ namespace std {
 
 %enddef
 
-%typemap(in) std::size_t "$1 = scm_to_ulong($input);";
-%typemap(out) std::size_t "$result = scm_from_ulong($1);";
+%typemap(in) std::size_t "$1 = scm_to_ssize_t($input);";
+%typemap(out) std::size_t "$result = scm_from_ssize_t($1);";
 
 %begin
 %{

commit 4bd23cf19563b37057841492653429c21ed8ef61
Author: John Ralls <jralls at ceridwen.us>
Date:   Mon Jan 5 17:44:53 2026 -0800

    Mingw 64-bit uses libgcc_s_seh-1 instead of libgcc_s_dw2-1.

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 818164b401..7ce07851e2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1062,9 +1062,13 @@ if (WIN32)
   if (NOT LIBSTDC++)
     message(FATAL_ERROR "libstdc++ not found.")
   endif()
-  find_file(LIBDW2 libgcc_s_dw2-1.dll)
+  if ($ENV{MSYSTEM} STREQUAL "MINGW32")
+    find_file(LIBDW2 libgcc_s_dw2-1.dll)
+  else()
+    find_file(LIBDW2 libgcc_s_seh-1.dll)
+  endif()
   if (NOT LIBDW2)
-    message(FATAL_ERROR "libgcc_s_dw2-l not found.")
+    message(FATAL_ERROR "GCC exception library not found.")
   endif()
   set(MINGW_DLLS ${LIBSTDC++} ${LIBDW2})
   install(PROGRAMS ${MINGW_DLLS} DESTINATION ${CMAKE_INSTALL_BINDIR})



Summary of changes:
 CMakeLists.txt                                       |  8 ++++++--
 bindings/guile/gnc-optiondb.i                        |  4 ++--
 .../backend/sql/gnc-sql-column-table-entry.hpp       | 20 +++++++++++++++++++-
 3 files changed, 27 insertions(+), 5 deletions(-)