diff --git a/src/mapblock.cpp b/src/mapblock.cpp
index 734ea478d..0996dd168 100644
--- a/src/mapblock.cpp
+++ b/src/mapblock.cpp
@@ -557,9 +557,10 @@ void MapBlock::deSerialize(std::istream &is, u8 version, bool disk)
 void MapBlock::deSerializeNetworkSpecific(std::istream &is)
 {
 	try {
-		const u8 version = readU8(is);
-		//if(version != 1)
-		//	throw SerializationError("unsupported MapBlock version");
+		readU8(is);
+		//const u8 version = readU8(is);
+		//if (version != 1)
+			//throw SerializationError("unsupported MapBlock version");
 
 	} catch(SerializationError &e) {
 		warningstream<<"MapBlock::deSerializeNetworkSpecific(): Ignoring an error"
diff --git a/src/mapgen/dungeongen.cpp b/src/mapgen/dungeongen.cpp
index 32bea4caa..77ac05770 100644
--- a/src/mapgen/dungeongen.cpp
+++ b/src/mapgen/dungeongen.cpp
@@ -51,7 +51,7 @@ DungeonGen::DungeonGen(const NodeDefManager *ndef,
 #endif
 
 	if (dparams) {
-		memcpy(&dp, dparams, sizeof(dp));
+		dp = *dparams;
 	} else {
 		// Default dungeon parameters
 		dp.seed = 0;