--- src/f_basic.c.str	2008-12-21 00:14:16.000000000 +0100
+++ src/f_basic.c	2008-12-25 09:34:27.000000000 +0100
@@ -249,7 +249,7 @@
       }
       g_string_append (message, _("Gschem usually makes backup copies automatically, and this situation happens when it crashed or it was forced to exit abruptly.\n"));
       if (toplevel->page_current->load_newer_backup_func == NULL) {
-        g_warning (message->str);
+        g_warning ("%s",message->str);
         g_warning (_("\nRun gschem and correct the situation.\n\n"));
       } else {
         /* Ask the user if load the backup or the original file */
--- src/s_clib.c.str	2008-12-21 00:14:16.000000000 +0100
+++ src/s_clib.c	2008-12-25 09:34:27.000000000 +0100
@@ -471,7 +471,7 @@
 
   /* forward library command messages */
   if (success && standard_error != NULL)
-    s_log_message (standard_error);
+    s_log_message ("%s",standard_error);
 
   g_free (standard_error);