diff --git a/source/Irrlicht/CB3DMeshWriter.cpp b/source/Irrlicht/CB3DMeshWriter.cpp
index d640e782..a7a17b59 100644
--- a/source/Irrlicht/CB3DMeshWriter.cpp
+++ b/source/Irrlicht/CB3DMeshWriter.cpp
@@ -98,7 +98,7 @@ bool CB3DMeshWriter::writeMesh(io::IWriteFile* file, IMesh* const mesh, s32 flag
     u32 numTexture = texs.size();
     for (u32 i = 0; i < numTexture; i++)
 	{
-        file->write(texs[i].TextureName.c_str(), texs[i].TextureName.size() + 1);
+        file->write(texs[i].TextureName.c_str(), (size_t)texs[i].TextureName.size() + 1);
         file->write(&texs[i].Flags, 7*4);
     }
 
diff --git a/source/Irrlicht/CImage.cpp b/source/Irrlicht/CImage.cpp
index 1f9bbb50..a076a585 100644
--- a/source/Irrlicht/CImage.cpp
+++ b/source/Irrlicht/CImage.cpp
@@ -194,7 +194,7 @@ void CImage::copyToScaling(void* target, u32 width, u32 height, ECOLOR_FORMAT fo
 	{
 		if (pitch==Pitch)
 		{
-			memcpy(target, Data, height*pitch);
+			memcpy(target, Data, (size_t)height*pitch);
 			return;
 		}
 		else