File mysql-5.6-disable-strncpy-warning.patch of Package mysql-community-server
--- mysql-5.6.49/storage/innobase/srv/srv0start.cc.orig 2020-07-13 15:50:23.513855587 +0200
+++ mysql-5.6.49/storage/innobase/srv/srv0start.cc 2020-07-13 16:10:39.680190033 +0200
@@ -3276,7 +3276,10 @@
} else {
ut_ad(strncmp(suffix, ".ibd", suffix_len) == 0);
+#pragma GCC diagnostic push
+#pragma GCC diagnostic warning "-Wstringop-overflow"
strncpy(filename, path, len - suffix_len);
+#pragma GCC diagnostic pop
suffix = filename + (len - suffix_len);
strcpy(suffix, ".cfg");
}