Index: bogoreader.c
===================================================================
RCS file: /cvsroot/bogofilter/bogofilter/src/bogoreader.c,v
retrieving revision 1.46
diff -u -r1.46 bogoreader.c
--- bogoreader.c	5 Nov 2003 00:33:32 -0000	1.46
+++ bogoreader.c	20 Nov 2003 13:05:17 -0000
@@ -107,6 +107,9 @@
     int c;
     reader_line_t *fcn = mailbox_getline;
 
+    if (fp == NULL)
+	return NULL;
+
     c = fgetc(fp);
     ungetc(c, fp);
 
@@ -271,6 +274,10 @@
     bool val = mailstore_first;
 
     reader_getline = get_reader_line(fpin);
+
+    if (reader_getline == NULL)
+	return false;
+
     mailstore_next_mail = mbox_mode ? mailbox_next_mail : mail_next_mail;
     mailstore_first = false;
     return val;