Fix blocks written by vmanip not being marked as modified

This bug can be triggered by e.g. calling minetest.place_schematic() and stopping the server immediately afterwards.
minetest · Sep 23, 2017 · d5a97e00eaac54def16fb53b68cfed7300af0854 · d5a97e0 · paramat · Sep 24, 2017
1 parent 5a3b8e3
commit d5a97e00eaac54def16fb53b68cfed7300af0854
Unified Split

Showing with 3 additions and 1 deletion.

+1 −0 src/map.cpp

+2 −1 src/mapblock.h
diff --git a/src/map.cpp b/src/map.cpp
@@ -2313,6 +2313,7 @@ void MMVManip::blitBackAll(std::map<v3s16, MapBlock*> *modified_blocks,
 			continue;
 		block->copyFrom(*this);
+  
+		block->raiseModified(MOD_STATE_WRITE_NEEDED, MOD_REASON_VMANIP);
 		if(modified_blocks)
 			(*modified_blocks)[p] = block;

diff --git a/src/mapblock.h b/src/mapblock.h
@@ -63,7 +63,8 @@ class VoxelManipulator;
 #define MOD_REASON_STATIC_DATA_REMOVED       (1 << 16)
 #define MOD_REASON_STATIC_DATA_CHANGED       (1 << 17)
 #define MOD_REASON_EXPIRE_DAYNIGHTDIFF       (1 << 18)
-  
-#define MOD_REASON_UNKNOWN                   (1 << 19)
+  
+#define MOD_REASON_VMANIP                    (1 << 19)
+  
+#define MOD_REASON_UNKNOWN                   (1 << 20)
 ////
 //// MapBlock itself