From b8c0565ec4d9c8b2eff7a0799cfdabf66536a87c Mon Sep 17 00:00:00 2001
From: Quentin Deslandes <qde@naccy.de>
Date: Tue, 13 Sep 2022 16:14:52 +0100
Subject: [PATCH] Create hash_ops structure to free keys of type pcre2_code

---
 src/shared/pcre2-util.c | 9 +++++++++
 src/shared/pcre2-util.h | 3 +++
 2 files changed, 12 insertions(+)

diff --git a/src/shared/pcre2-util.c b/src/shared/pcre2-util.c
index 998dab04910..a2c8687cf90 100644
--- a/src/shared/pcre2-util.c
+++ b/src/shared/pcre2-util.c
@@ -14,6 +14,15 @@ pcre2_code* (*sym_pcre2_compile)(PCRE2_SPTR, PCRE2_SIZE, uint32_t, int *, PCRE2_
 int (*sym_pcre2_get_error_message)(int, PCRE2_UCHAR *, PCRE2_SIZE);
 int (*sym_pcre2_match)(const pcre2_code *, PCRE2_SPTR, PCRE2_SIZE, PCRE2_SIZE, uint32_t, pcre2_match_data *, pcre2_match_context *);
 PCRE2_SIZE* (*sym_pcre2_get_ovector_pointer)(pcre2_match_data *);
+
+DEFINE_HASH_OPS_WITH_KEY_DESTRUCTOR(
+        pcre2_code_hash_ops_free,
+        pcre2_code,
+        (void (*)(const pcre2_code *, struct siphash*))trivial_hash_func,
+        (int (*)(const pcre2_code *, const pcre2_code*))trivial_compare_func,
+        sym_pcre2_code_free);
+#else
+const struct hash_ops pcre2_code_hash_ops_free = {};
 #endif
 
 int dlopen_pcre2(void) {
diff --git a/src/shared/pcre2-util.h b/src/shared/pcre2-util.h
index 11f1d77f4f2..f1e744d5774 100644
--- a/src/shared/pcre2-util.h
+++ b/src/shared/pcre2-util.h
@@ -1,6 +1,7 @@
 /* SPDX-License-Identifier: LGPL-2.1-or-later */
 #pragma once
 
+#include "hash-funcs.h"
 #include "macro.h"
 
 #if HAVE_PCRE2
@@ -24,6 +25,8 @@ typedef struct {} pcre2_code;
 
 #endif
 
+extern const struct hash_ops pcre2_code_hash_ops_free;
+
 typedef enum {
         PATTERN_COMPILE_CASE_AUTO,
         PATTERN_COMPILE_CASE_SENSITIVE,
-- 
2.47.3