File fix-buffer-overflow.diff of Package sane-frontends

--- src/xscanimage.c.orig	2006-01-17 16:06:16.000000000 +0100
+++ src/xscanimage.c	2006-01-17 16:32:42.000000000 +0100
@@ -1284,7 +1284,7 @@
     {				/* We are running in standalone mode */
       /* test for pnm formats */
       strncpy (testfilename, preferences.filename, sizeof (testfilename));
-      testfilename[sizeof (testfilename)] = 0;
+      testfilename[sizeof (testfilename) - 1] = 0;
       g_strreverse (testfilename);
       if (!((!strncmp (testfilename, "mnp.", 4)) ||
 	    (!strncmp (testfilename, "mgp.", 4)) ||
--- src/xcam.c.orig	2005-06-02 18:32:09.000000000 +0200
+++ src/xcam.c	2006-03-27 16:10:08.000000000 +0200
@@ -1289,7 +1289,7 @@
 
       /* test for pnm formats */
       strncpy (testfilename, preferences.filename, sizeof (testfilename));
-      testfilename[sizeof (testfilename)] = 0;
+      testfilename[sizeof (testfilename) - 1] = 0;
       g_strreverse (testfilename);
       if (!((!strncmp (testfilename, "mnp.", 4)) ||
 	    (!strncmp (testfilename, "mgp.", 4)) ||