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

diff --git a/src/serialization.h b/src/serialization.h
index 6bc4cdc53b3d6538a07c2577ae980ffc84c7517e..01d37d3632fb0e5f3985d42c0e7737edb59e1c0a 100644 (file)
--- a/src/serialization.h
+++ b/src/serialization.h
@@ -70,10 +70,14 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 // Saved on disk version
 #define SER_FMT_VER_HIGHEST_WRITE 25
 // Lowest supported serialization version
-#define SER_FMT_VER_LOWEST 24
+#define SER_FMT_VER_LOWEST_READ 0
+// Lowest serialization version for writing
+// 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_VER_LOWEST_WRITE 24
 
 inline bool ser_ver_supported(s32 v) {
-       return v >= SER_FMT_VER_LOWEST && v <= SER_FMT_VER_HIGHEST_READ;
+       return v >= SER_FMT_VER_LOWEST_READ && v <= SER_FMT_VER_HIGHEST_READ;
 }
 
 /*