[dia] [scan-build] Dead assignment

[Hans Breuer <hans src gnome org>]

commit 133928e14419dd8a02f74ce216e551e821c07d86
Author: Hans Breuer <hans breuer org>
Date:   Thu Dec 31 14:31:53 2009 +0100

    [scan-build] Dead assignment
    
    Remove dead code to avoid
      Value stored to 'extent' is never read
      Value stored to 'scale' is never read

 plug-ins/metapost/render_metapost.c |    3 ---
 plug-ins/pgf/render_pgf.c           |   15 ---------------
 2 files changed, 0 insertions(+), 18 deletions(-)
---
diff --git a/plug-ins/metapost/render_metapost.c b/plug-ins/metapost/render_metapost.c
index 7b4b5f2..0f2dcf8 100644
--- a/plug-ins/metapost/render_metapost.c
+++ b/plug-ins/metapost/render_metapost.c
@@ -1161,7 +1161,6 @@ export_metapost(DiagramData *data, const gchar *filename,
     MetapostRenderer *renderer;
     FILE *file;
     time_t time_now;
-    double scale;
     Rectangle *extent;
     const char *name;
     gchar d1_buf[DTOSTR_BUF_SIZE];
@@ -1190,8 +1189,6 @@ export_metapost(DiagramData *data, const gchar *filename,
     time_now  = time(NULL);
     extent = &data->extents;
   
-    scale = POINTS_in_INCH * data->paper.scaling;
-  
     name = g_get_user_name();
   
     fprintf(file,
diff --git a/plug-ins/pgf/render_pgf.c b/plug-ins/pgf/render_pgf.c
index dc90bad..81a8d75 100644
--- a/plug-ins/pgf/render_pgf.c
+++ b/plug-ins/pgf/render_pgf.c
@@ -1190,13 +1190,7 @@ export_pgf(DiagramData *data, const gchar *filename,
     PgfRenderer *renderer;
     FILE *file;
     time_t time_now;
-    double scale;
-    Rectangle *extent;
     const char *name;
-    /* gchar el_buf[DTOSTR_BUF_SIZE];
-    gchar er_buf[DTOSTR_BUF_SIZE];
-    gchar eb_buf[DTOSTR_BUF_SIZE];
-    gchar et_buf[DTOSTR_BUF_SIZE]; */
     gchar scale1_buf[DTOSTR_BUF_SIZE];
     gchar scale2_buf[DTOSTR_BUF_SIZE];
 
@@ -1219,9 +1213,6 @@ export_pgf(DiagramData *data, const gchar *filename,
     renderer->saved_line_style = LINESTYLE_SOLID;
   
     time_now  = time(NULL);
-    extent = &data->extents;
-  
-    scale = POINTS_in_INCH * data->paper.scaling;
   
     name = g_get_user_name();
   
@@ -1246,12 +1237,6 @@ export_pgf(DiagramData *data, const gchar *filename,
 	ctime(&time_now),
 	name);
 
-/*    fprintf(renderer->file,"\\pspicture(%s,%s)(%s,%s)\n",
-	    pgf_dtostr(el_buf,extent->left * data->paper.scaling),
-	    pgf_dtostr(eb_buf,-extent->bottom * data->paper.scaling),
-	    pgf_dtostr(er_buf,extent->right * data->paper.scaling),
-	    pgf_dtostr(et_buf,-extent->top * data->paper.scaling) );
-*/
     fprintf(renderer->file,"\\pgftransformxscale{%s}\n"
 	                   "\\pgftransformyscale{%s}\n",
 	    pgf_dtostr(scale1_buf,data->paper.scaling),