- Fix failure (noticed in sdiff as fatal "realloc(): invalid next size")

Original upstream report: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=77265
  New patch: diff-fix-allocation-typo-leading-to-crashes.patch

OBS-URL: https://build.opensuse.org/package/show/Base:System/diffutils?expand=0&rev=79

diffutils.spec

@@ -0,0 +1,74 @@
+#
+# spec file for package diffutils
+#
+# Copyright (c) 2025 SUSE LLC
+# Copyright (c) 2025 Andreas Stieger <Andreas.Stieger@gmx.de>
+#
+# All modifications and additions to the file contributed by third parties
+# remain the property of their copyright owners, unless otherwise agreed
+# upon. The license for this file, and modifications and additions to the
+# file, is the same license as for the pristine package itself (unless the
+# license for the pristine package is not an Open Source License, in which
+# case the license is the MIT License). An "Open Source License" is a
+# license that conforms to the Open Source Definition (Version 1.9)
+# published by the Open Source Initiative.
+
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
+#
+
+
+Name:           diffutils
+Version:        3.11
+Release:        0
+Summary:        GNU diff Utilities
+License:        GFDL-1.2-only AND GPL-3.0-or-later
+Group:          Productivity/Text/Utilities
+URL:            https://www.gnu.org/software/diffutils/
+Source0:        https://ftp.gnu.org/gnu/%{name}/%{name}-%{version}.tar.xz
+Source1:        https://ftp.gnu.org/gnu/%{name}/%{name}-%{version}.tar.xz.sig
+Source2:        https://savannah.gnu.org/project/release-gpgkeys.php?group=diffutils&download=1#/%{name}.keyring
+Patch1:         diff-fix-allocation-typo-leading-to-crashes.patch
+Provides:       diff = %{version}
+Obsoletes:      diff < %{version}
+
+%description
+The GNU diff utilities find differences between files. diff is used to
+make source code patches, for instance.
+
+%lang_package
+
+%prep
+%autosetup -p1
+
+%build
+%configure \
+  --with-packager="openSUSE" \
+  --with-packager-bug-reports="https://bugs.opensuse.org/"
+%make_build
+
+%install
+%make_install
+%find_lang %{name}
+
+%check
+%if 0%{?qemu_user_space_build}
+# Stack overflow tests are difficult to emulate, skip them
+echo exit 77 > gnulib-tests/test-c-stack.sh
+echo 'int main() { return 77; }' > gnulib-tests/test-sigsegv-catch-stackoverflow1.c
+echo 'int main() { return 77; }' > gnulib-tests/test-sigsegv-catch-stackoverflow2.c
+# This triggers a bug in qemu (bsc#1202260)
+echo 'int main() { return 77; }' > gnulib-tests/test-free.c
+%endif
+%make_build check
+
+%files
+%license COPYING
+%doc AUTHORS NEWS README THANKS
+%{_bindir}/*
+%{_infodir}/diffutils.info%{?ext_info}
+%{_mandir}/man1/*.1%{?ext_man}
+
+%files lang -f %{name}.lang
+%license COPYING
+
+%changelog