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Minor compiler warning bug fix for OpenBSD systems.

Compiling psad *.c files on OpenBSD issued the following warning before this fix:

/usr/bin/gcc -Wall -O psadwatchd.c psad_funcs.c strlcpy.c strlcat.c -o psadwatchd
psad_funcs.c: In function 'send_alert_email':
psad_funcs.c:325: warning: missing sentinel in function call
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1 parent 029059c commit 10e1418f3af872f706cffe0410098fa2ee428514 @mrash committed Mar 25, 2012
Showing with 1 addition and 1 deletion.
  1. +1 −1 psad_funcs.c
@@ -321,7 +321,7 @@ void send_alert_email(const char *shCmd, const char *mailCmd,
else if (child_pid > 0)
wait(NULL); /* mail better work */
- execle(shCmd, shCmd, "-c", mail_line, NULL, NULL); /* don't use env */
+ execle(shCmd, shCmd, "-c", mail_line, (char *)NULL, (char *)NULL); /* don't use env */

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