I think I found a very small bug in rrd graph PDF output : the is_stream member of

pdf_buffer is not initialized, making bad PDF sometimes (I found a case where is_stream was
!= 0 for the font initialization). -- lhoudard@netcourrier.com

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk/program@198 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/src/rrd_gfx.c b/src/rrd_gfx.c
index bc57a90..28007cd 100644 (file)
--- a/src/rrd_gfx.c
+++ b/src/rrd_gfx.c
@@ -1544,6 +1544,7 @@ static void pdf_init_object(pdf_state *state, pdf_buffer *buf)
   pdf_init_buffer(state, buf);
   buf->id = ++state->last_obj_id;
   buf->is_obj = 1;
   pdf_init_buffer(state, buf);
   buf->id = ++state->last_obj_id;
   buf->is_obj = 1;

+  buf->is_stream = 0;

 }
 
 static void pdf_init_dict(pdf_state *state, pdf_buffer *buf)
 }
 
 static void pdf_init_dict(pdf_state *state, pdf_buffer *buf)


@@ -1830,12 +1831,12 @@ static void pdf_init_document(pdf_state *state)
   pdf_init_dict(state, &state->pages_obj);
   pdf_init_dict(state, &state->page1_obj);
   pdf_init_dict(state, &state->fontsdict_obj);
   pdf_init_dict(state, &state->pages_obj);
   pdf_init_dict(state, &state->page1_obj);
   pdf_init_dict(state, &state->fontsdict_obj);

-  state->graph_stream.is_stream = 1;

   pdf_create_fonts(state);
   if (state->has_failed)
     return;
   /* make stream last object in file */
   pdf_init_object(state, &state->graph_stream);
   pdf_create_fonts(state);
   if (state->has_failed)
     return;
   /* make stream last object in file */
   pdf_init_object(state, &state->graph_stream);

+  state->graph_stream.is_stream = 1;

 }
 
 static void pdf_setup_document(pdf_state *state)
 }
 
 static void pdf_setup_document(pdf_state *state)