X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Futil%2Fpointer.h;h=7f6654787814527f2c38e715a2e8f1f9744e7724;hb=984e063374c032ed17764931fd00c19afb92ebb9;hp=f656833328f716a57aefd8d36fb80ded147ec94b;hpb=979ca23f1eae1adeb8b0083dffe7203c54d87395;p=oweals%2Fminetest.git

diff --git a/src/util/pointer.h b/src/util/pointer.h
index f65683332..7f6654787 100644
--- a/src/util/pointer.h
+++ b/src/util/pointer.h
@@ -178,6 +178,14 @@ private:
 	unsigned int m_size;
 };
 
+/************************************************
+ *           !!!  W A R N I N G  !!!            *
+ *           !!!  A C H T U N G  !!!            *
+ *                                              *
+ * This smart pointer class is NOT thread safe. *
+ * ONLY use in a single-threaded context!       *
+ *                                              *
+ ************************************************/
 template <typename T>
 class SharedBuffer
 {
@@ -197,6 +205,7 @@ public:
 		else
 			data = NULL;
 		refcount = new unsigned int;
+		memset(data,0,sizeof(T)*m_size);
 		(*refcount) = 1;
 	}
 	SharedBuffer(const SharedBuffer &buffer)
@@ -257,7 +266,7 @@ public:
 	}
 	T & operator[](unsigned int i) const
 	{
-		//assert(i < m_size)
+		assert(i < m_size);
 		return data[i];
 	}
 	T * operator*() const