Fix a crash (assert) when client set serial version < 24 in INIT

[oweals/minetest.git] / src / serialization.h

diff --git a/src/serialization.h b/src/serialization.h
index caa1a66da058b0483ccd6fb19a1175f94309e194..ab6fe0f791201ed19392e1b124eea8ec70474f5d 100644 (file)
--- a/src/serialization.h
+++ b/src/serialization.h
@@ -71,6 +71,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #define SER_FMT_VER_HIGHEST_WRITE 25
 // Lowest supported serialization version
 #define SER_FMT_VER_LOWEST 0
+// Lowest client supported serialization version
+// Can't do < 24 anymore; we have 16-bit dynamically allocated node IDs
+// in memory; conversion just won't work in this direction.
+#define SER_FMT_CLIENT_VER_LOWEST 24
 
 inline bool ser_ver_supported(s32 v) {
        return v >= SER_FMT_VER_LOWEST && v <= SER_FMT_VER_HIGHEST_READ;