diff --git a/mesh/readBDL.m b/mesh/readBDL.m
index 34b24b9b..0a001b0c 100644
--- a/mesh/readBDL.m
+++ b/mesh/readBDL.m
@@ -73,3 +73,4 @@
         fseek(fp, chunkSize, 'cof');
      end
   end
+end
diff --git a/mesh/tri2tgf.m b/mesh/tri2tgf.m
index a548bbfc..dc0b4b15 100644
--- a/mesh/tri2tgf.m
+++ b/mesh/tri2tgf.m
@@ -13,9 +13,9 @@ function tri2tgf(input_name,output_name)
   [V,F] = load_mesh(input_name);
   % Find all edges in mesh, note internal edges are repeated
   E = sort( ...
-    [F(:,1) (:,2); ...
-     F(:,2) (:,3); ...
-     F(:,3) (:,1)]')';
+    [F(:,1) F(:,2); ...
+     F(:,2) F(:,3); ...
+     F(:,3) F(:,1)], 2);
   % remove duplicates
   E = unique(E,'rows');
   writeTGF(output_name,V,E);
diff --git a/mesh/udq2quattrans.m b/mesh/udq2quattrans.m
index fd9254b1..12166c7c 100644
--- a/mesh/udq2quattrans.m
+++ b/mesh/udq2quattrans.m
@@ -29,10 +29,10 @@
     -UDQ(2,1,:).*UDQ(1,3,:) + ...
      UDQ(2,2,:).*UDQ(1,4,:) + ...
      UDQ(2,3,:).*UDQ(1,1,:) - ...
-     UDQ(2,4,:).*UDQ(1,2,:);
+     UDQ(2,4,:).*UDQ(1,2,:));
   T(:,3) = 2.0*( ...
     -UDQ(2,1,:).*UDQ(1,4,:) - ...
      UDQ(2,2,:).*UDQ(1,3,:) + ...
      UDQ(2,3,:).*UDQ(1,2,:) + ...
-     UDQ(2,4,:).*UDQ(1,1,:);
+     UDQ(2,4,:).*UDQ(1,1,:));
 end
diff --git a/mesh/writeBDL.m b/mesh/writeBDL.m
index 943c5849..e642387a 100644
--- a/mesh/writeBDL.m
+++ b/mesh/writeBDL.m
@@ -27,7 +27,7 @@ function writeBDL(filename,V,F)
     fwrite(fp, nBytes, 'int64');
   end
 
-  function bundle = writeBDLMeshChunk(fp, mesh)
+  function writeBDLMeshChunk(fp, mesh)
     % write a mesh chunk to a file stream that can be processed by the external
     % viewer.
     %
@@ -52,13 +52,13 @@ function writeBDL(filename,V,F)
     end
 
     nCperCol = 0;
-    if isfield(mesh,'col') nCperCol = size(mesh.col,2); end
+    if isfield(mesh,'col'); nCperCol = size(mesh.col,2); end
 
     baseColor = [1,1,1,1];
-    if isfield(mesh,'baseColor') baseColor = mesh.baseColor; end
+    if isfield(mesh,'baseColor'); baseColor = mesh.baseColor; end
 
     nCperUV = 0;
-    if isfield(mesh,'UV') nCperUV = size(mesh.UV,2); end
+    if isfield(mesh,'UV'); nCperUV = size(mesh.UV,2); end
 
     nCperNormal = 0;
     strip = 0;
@@ -78,9 +78,9 @@ function writeBDL(filename,V,F)
     fwrite(fp, baseColor, 'float32');
 
     fwrite(fp, mesh.V', 'float32');
-    if isfield(mesh,'UV') fwrite(fp, mesh.UV', 'float32'); end
-    if isfield(mesh,'col') fwrite(fp, mesh.col', 'float32'); end
-    if isfield(mesh,'F') fwrite(fp, mesh.F'-1, 'uint32');  % faces are 1-based in matlab
+    if isfield(mesh,'UV'); fwrite(fp, mesh.UV', 'float32'); end
+    if isfield(mesh,'col'); fwrite(fp, mesh.col', 'float32'); end
+    if isfield(mesh,'F'); fwrite(fp, mesh.F'-1, 'uint32');  end% faces are 1-based in matlab
 
     chunkSize = ftell(fp) - chunkStart;