--- sendmail-8.14.4/sendmail/conf.c 2009-12-18 18:25:12.000000000 +0100
+++ sendmail-8.14.4/sendmail/conf.c.switchfile 2010-01-03 23:08:27.000000000 +0100
@@ -972,7 +972,7 @@
if (p != NULL)
*p = '\0';
#ifndef SM_NSSWITCH_DELIMS
-# define SM_NSSWITCH_DELIMS " \t"
+# define SM_NSSWITCH_DELIMS " \t:"
#endif /* SM_NSSWITCH_DELIMS */
p = strpbrk(buf, SM_NSSWITCH_DELIMS);
if (p != NULL)