From 446cedbcfc5fbfd43ef0e73731e657833636f4b6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marco=20Trevisan=20=28Trevi=C3=B1o=29?= <mail@3v1n0.net>
Date: Tue, 27 Sep 2022 12:22:53 +0200
Subject: [PATCH] fpi-compat: Add definition for g_memdup2 when not available
 or deprecated

It's suggested to use g_memdup2 everywhere, but since we've a max-glib
version set we'd get a "deprecation" warning.

Avoid it this by re-defininig it through a macro in both cases.
---
 libfprint/fpi-compat.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/libfprint/fpi-compat.h b/libfprint/fpi-compat.h
index 5480eb52..6582fb5a 100644
--- a/libfprint/fpi-compat.h
+++ b/libfprint/fpi-compat.h
@@ -39,6 +39,17 @@ G_DEFINE_AUTOPTR_CLEANUP_FUNC (FpDeviceClass, g_type_class_unref);
 G_DEFINE_AUTOPTR_CLEANUP_FUNC (GDate, g_date_free);
 #endif
 
+#if !GLIB_CHECK_VERSION (2, 68, 0)
+#define g_memdup2(data, size) g_memdup ((data), (size))
+#else
+#define g_memdup2(data, size)        \
+  (G_GNUC_EXTENSION ({               \
+    G_GNUC_BEGIN_IGNORE_DEPRECATIONS \
+      g_memdup2 ((data), (size));    \
+    G_GNUC_END_IGNORE_DEPRECATIONS   \
+  }))
+#endif
+
 #if  __GNUC__ > 10 || (__GNUC__ == 10 && __GNUC_MINOR__ >= 1)
 #define FP_GNUC_ACCESS(m, p, s) __attribute__((access (m, p, s)))
 #else