tweak styling

src/Canvas.cc

@@ -318,9 +318,7 @@ Canvas::StreamJPEGSync(const Arguments &args) {
   TryCatch try_catch;
   write_to_jpeg_stream(canvas->surface(), args[0]->NumberValue(), args[1]->NumberValue(), &closure);
 
-  if (try_catch.HasCaught()) {
+  if (try_catch.HasCaught()) return try_catch.ReThrow();
-    return try_catch.ReThrow();
-  }
   return Undefined();
 }
 

src/JPEGStream.h

@@ -33,9 +33,9 @@ empty_closure_output_buffer(j_compress_ptr cinfo){
   Local<Buffer> buf = Buffer::New(dest->bufsize);
   memcpy(Buffer::Data(buf->handle_), dest->buffer, dest->bufsize);
   Local<Value> argv[3] = {
-    Local<Value>::New(Null()),
+      Local<Value>::New(Null())
-    Local<Value>::New(buf->handle_),
+    , Local<Value>::New(buf->handle_)
-    Integer::New(dest->bufsize)
+    , Integer::New(dest->bufsize)
   };
   dest->closure->fn->Call(Context::GetCurrent()->Global(), 3, argv);
   cinfo->dest->next_output_byte = dest->buffer;
@@ -50,18 +50,22 @@ term_closure_destination(j_compress_ptr cinfo){
   size_t remaining = dest->bufsize - cinfo->dest->free_in_buffer;
   Local<Buffer> buf = Buffer::New(remaining);
   memcpy(Buffer::Data(buf->handle_), dest->buffer, remaining);
+
   Local<Value> data_argv[3] = {
-    Local<Value>::New(Null()),
+      Local<Value>::New(Null())
-    Local<Value>::New(buf->handle_),
+    , Local<Value>::New(buf->handle_)
-    Integer::New(remaining)
+    , Integer::New(remaining)
   };
+
   dest->closure->fn->Call(Context::GetCurrent()->Global(), 3, data_argv);
-  /* emit 'end' */
+
+  // emit "end"
   Local<Value> end_argv[3] = {
-    Local<Value>::New(Null()),
+      Local<Value>::New(Null())
-    Local<Value>::New(Null()),
+    , Local<Value>::New(Null())
-    Integer::New(0)
+    , Integer::New(0)
   };
+
   dest->closure->fn->Call(Context::GetCurrent()->Global(), 3, end_argv);
 }
 
@@ -94,10 +98,6 @@ jpeg_closure_dest(j_compress_ptr cinfo, closure_t * closure, int bufsize){
 
 void
 write_to_jpeg_stream(cairo_surface_t *surface, int bufsize, int quality, closure_t *closure){
-  /*
-    libjs code adapted from the Cairo R graphics project:
-    http://www.rforge.net/Cairo/
-  */
   int w = cairo_image_surface_get_width(surface);
   int h = cairo_image_surface_get_height(surface);
   struct jpeg_compress_struct cinfo;