Replace g_memdup with safer g_memdup2

g_memdup is declared as deprecated in current GLib, safer replacement g_memdup2 is available since GLib-2.68.

Code is protected by GLIB_CHECK_VERSION macro, so should build on older distros as well.

See https://docs.gtk.org/glib/func.memdup2.html

diff --git a/src/exiv2.cc b/src/exiv2.cc
index 305061b..a2c16c4 100644 (file)
--- a/src/exiv2.cc
+++ b/src/exiv2.cc
@@ -267,7 +267,11 @@ public:
                if (cp_data_)
                {
                        if (data_len) *data_len = cp_length_;
                if (cp_data_)
                {
                        if (data_len) *data_len = cp_length_;

+#if GLIB_CHECK_VERSION(2,68,0)
+                       return (unsigned char *) g_memdup2(cp_data_, cp_length_);
+#else

                        return (unsigned char *) g_memdup(cp_data_, cp_length_);
                        return (unsigned char *) g_memdup(cp_data_, cp_length_);

+#endif

                }
                return NULL;
        }
                }
                return NULL;
        }