Allow symlinks under SANE_CONFIG_DIR/dll.d

ChangeLog

@@ -1,3 +1,6 @@
+2010-07-09 Julien Blache <jb@jblache.org>
+	* backend/dll.c: allow symlinks under SANE_CONFIG_DIR/dll.d.
+
 2010-07-04  Nicolas Martin <nicols-guest at users.alioth.debian.org>
 	* backend/pixma_mp150.c, doc/descriptions/pixma.desc, doc/sane-pixma.man:
 	pixma: changes for PIXMA MX350 support, usb and ethernet.

backend/dll.c

@@ -809,7 +809,7 @@ read_dlld (void)
 
       DBG (5, "sane_init/read_dlld: considering %s\n", conffile);
 
-      if (lstat (conffile, &st) != 0)
+      if (stat (conffile, &st) != 0)
         continue;
 
       if (!S_ISREG (st.st_mode))