--- scigraphica/sg_file.c.str	2008-12-25 13:21:59.000000000 +0100
+++ scigraphica/sg_file.c	2008-12-25 13:22:23.000000000 +0100
@@ -155,7 +155,7 @@
 
  if ( output )
     {if ( is_ascii_file[number_of_files_opened - 1] )
-        number_of_written_bytes = fprintf(stream, output);
+        number_of_written_bytes = fprintf(stream, "%s", output);
      else
         number_of_written_bytes = gzwrite((gzFile)stream, (const voidp)output, strlen(output));
      g_free(output);
--- plugins/io/sg_array_import_dialog.c.str	2008-12-25 13:26:07.000000000 +0100
+++ plugins/io/sg_array_import_dialog.c	2008-12-25 13:26:33.000000000 +0100
@@ -556,7 +556,7 @@
     }
     g_snprintf(title, 200, "Column %i", col);
     if(titles && titles->len > 0) 
-      g_snprintf(title, 200, (gchar *)titles->pdata[col]);
+      g_snprintf(title, 200, "%s", (gchar *)titles->pdata[col]);
     dim = GTK_PLOT_ARRAY(gtk_plot_array_new(title, values, y, GTK_TYPE_STRING, TRUE)); 
     gtk_plot_array_list_add(arrays, dim);
     g_object_unref(G_OBJECT(dim));
--- plugins/io/sg_dataset_import_dialog.c.str	2008-12-25 13:27:33.000000000 +0100
+++ plugins/io/sg_dataset_import_dialog.c	2008-12-25 13:27:52.000000000 +0100
@@ -481,7 +481,7 @@
     }
     g_snprintf(title, 200, "Column %i", col);
     if(titles && titles->len > 0) 
-      g_snprintf(title, 200, (gchar *)titles->pdata[col]);
+      g_snprintf(title, 200, "%s", (gchar *)titles->pdata[col]);
     dim = GTK_PLOT_ARRAY(gtk_plot_array_new(title, values, y, GTK_TYPE_STRING, TRUE)); 
     gtk_plot_array_list_add(arrays, dim);
     g_object_unref(G_OBJECT(dim));