Author: araujo
Date: Fri Apr 15 03:50:33 2016
New Revision: 298032
URL: https://svnweb.freebsd.org/changeset/base/298032
Log:
Use NULL instead of 0 for pointers.
getenv(3) returns NULL if the variable name is not in the current
environment.
getservent(3) returns NULL on EOF or error
MFC after: 4 weeks
Modified:
head/usr.sbin/ppp/command.c
head/usr.sbin/ppp/filter.c
Modified: head/usr.sbin/ppp/command.c
==============================================================================
--- head/usr.sbin/ppp/command.c Fri Apr 15 03:45:09 2016 (r298031)
+++ head/usr.sbin/ppp/command.c Fri Apr 15 03:50:33 2016 (r298032)
@@ -651,7 +651,7 @@ ShellCommand(struct cmdargs const *arg,
if ((shpid = fork()) == 0) {
int i, fd;
- if ((shell = getenv("SHELL")) == 0)
+ if ((shell = getenv("SHELL")) == NULL)
shell = _PATH_BSHELL;
timer_TermService();
Modified: head/usr.sbin/ppp/filter.c
==============================================================================
--- head/usr.sbin/ppp/filter.c Fri Apr 15 03:45:09 2016 (r298031)
+++ head/usr.sbin/ppp/filter.c Fri Apr 15 03:50:33 2016 (r298032)
@@ -80,7 +80,7 @@ ParsePort(const char *service, const cha
int port;
servent = getservbyname(service, proto);
- if (servent != 0)
+ if (servent != NULL)
return ntohs(servent->s_port);
port = strtol(service, &cp, 0);
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