const up zxcvbn-c

Change-Id: Idbcff3cba17233a9d9746650cdda5129c0f4790b
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/187788
Reviewed-by: Caolán McNamara <caolan.mcnamara@collabora.com>
Tested-by: Jenkins

external/zxcvbn-c/0001-use-const-for-these-arrays.patch.1

@@ -0,0 +1,42 @@
+From fb847af696b873750adf2e61410d897d128f3dee Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Caol=C3=A1n=20McNamara?= <caolan.mcnamara@collabora.com>
+Date: Sat, 12 Jul 2025 21:21:48 +0100
+Subject: [PATCH] use const for these arrays
+
+so they don't appear in the .data section. With const WordEndBits
+ends up in the .rodata section and Formats in the .data.rel.ro
+section.
+---
+ dict-generate.cpp | 2 +-
+ zxcvbn.c          | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/dict-generate.cpp b/dict-generate.cpp
+index 878b4aa..7041be7 100644
+--- a/dict-generate.cpp
++++ b/dict-generate.cpp
+@@ -1246,7 +1246,7 @@ int OutputCode(ostream *Out, bool Cmnts, const string & CharSet, StringIntSet_t
+     unsigned int Len = ((NodeData.size() + 7) / 8);
+     OutputSize += Len;
+     x = 999;
+-    *Out << "static unsigned char WordEndBits[" << Len << "] =\n{";
++    *Out << "static const unsigned char WordEndBits[" << Len << "] =\n{";
+     Index = 0;
+     unsigned int v = 0;
+     unsigned int y = 0;
+diff --git a/zxcvbn.c b/zxcvbn.c
+index 95aa88f..f6d843b 100644
+--- a/zxcvbn.c
++++ b/zxcvbn.c
+@@ -1228,7 +1228,7 @@ static void SpatialMatch(ZxcMatch_t **Result, const uint8_t *Passwd, int Start,
+ 
+ /* The possible date formats ordered by length (d for day, m for month, */
+ /*  y for year, ? for separator) */
+-static const char *Formats[] =
++static const char * const Formats[] =
+ {
+     "yyyy",
+     "d?m?yy",
+-- 
+2.49.0
+

external/zxcvbn-c/UnpackedTarball_zxcvbn-c.mk

@@ -15,9 +15,12 @@ $(eval $(call gb_UnpackedTarball_set_patchlevel,zxcvbn-c,2))
 
 # * external/zxcvbn-c/0001-There-is-no-std-basic_string-int.patch.1 sent upstream as
 #   <https://github.com/tsyrogit/zxcvbn-c/pull/31> "There is no std::basic_string<int>":
+# * external/zxcvbn-c/0001-use-const-for-these-arrays.patch.1 sent upstream as
+#   <https://github.com/tsyrogit/zxcvbn-c/pull/37> "use const for these arrays":
 $(eval $(call gb_UnpackedTarball_add_patches,zxcvbn-c,\
 	external/zxcvbn-c/zxcvbn-c-2.5-do-not-use-stdafx.patch \
 	external/zxcvbn-c/0001-There-is-no-std-basic_string-int.patch.1 \
+	external/zxcvbn-c/0001-use-const-for-these-arrays.patch.1 \
 ))
 
 # vim: set noet sw=4 ts=4: