Don't print out a null pointer in debugging info.

SCCS-vsn: usr.sbin/sendmail/src/envelope.c 4.2

diff --git a/usr/src/usr.sbin/sendmail/src/envelope.c b/usr/src/usr.sbin/sendmail/src/envelope.c
index ed1dcc5..f441e45 100644 (file)
--- a/usr/src/usr.sbin/sendmail/src/envelope.c
+++ b/usr/src/usr.sbin/sendmail/src/envelope.c
@@ -3,7 +3,7 @@
 #include "sendmail.h"
 #include <sys/stat.h>
 
 #include "sendmail.h"
 #include <sys/stat.h>
 

-SCCSID(@(#)envelope.c  4.1             %G%);
+SCCSID(@(#)envelope.c  4.2             %G%);

 
 /*
 **  NEWENVELOPE -- allocate a new envelope
 
 /*
 **  NEWENVELOPE -- allocate a new envelope


@@ -546,7 +546,7 @@ setsender(from)
 
 # ifdef DEBUG
        if (tTd(45, 1))
 
 # ifdef DEBUG
        if (tTd(45, 1))

-               printf("setsender(%s)\n", from);
+               printf("setsender(%s)\n", from == NULL ? "" : from);

 # endif DEBUG
 
        /*
 # endif DEBUG
 
        /*