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treat getenv("HOME") safely also when LOGGING is defined. from mestre.

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plus fix some ghastly whitespace.
This commit is contained in:
tb 2015-12-02 18:46:13 +00:00
parent baf5929bc1
commit 4a0e2eed87
1 changed files with 10 additions and 4 deletions
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14
games/snake/snake.c
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@ -1,4 +1,4 @@
/* $OpenBSD: snake.c,v 1.18 2015/11/29 14:31:01 tb Exp $ */
/* $OpenBSD: snake.c,v 1.19 2015/12/02 18:46:13 tb Exp $ */
/* $NetBSD: snake.c,v 1.8 1995/04/29 00:06:41 mycroft Exp $ */
/*
@ -141,14 +141,20 @@ int wantstop;
int
main(int argc, char *argv[])
{
struct sigaction sa;
int ch, i;
struct sigaction sa;
int ch, i;
if (pledge("stdio rpath wpath cpath tty", NULL) == -1)
err(1, "pledge");
#ifdef LOGGING
snprintf(logpath, sizeof(logpath), "%s/%s", getenv("HOME"),
const char *home;
home = getenv("HOME");
if (home == NULL || *home == '\0')
err(1, "getenv");
snprintf(logpath, sizeof(logpath), "%s/%s", home,
".snake.log");
logfile = fopen(logpath, "a");
#endif