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Fix warning with gcc-8.

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Fixes: https://projects.duckcorp.org/issues/636
This commit is contained in:
Arnaud Cornet 2018-12-09 19:27:56 -05:00
parent 0b8269e2d3
commit d2dcb0adb1
1 changed files with 4 additions and 2 deletions
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6
src/bip.c
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@ -162,7 +162,7 @@ void conf_die(bip_t *bip, char *fmt, ...)
/* RACE CONDITION! */ /* RACE CONDITION! */
int do_pid_stuff(void) int do_pid_stuff(void)
{ {
char hname[1024]; char hname[512];
char longpath[1024]; char longpath[1024];
FILE *f; FILE *f;
int fd; int fd;
@ -172,10 +172,12 @@ try_again:
f = fopen(conf_pid_file, "r"); f = fopen(conf_pid_file, "r");
if (f) if (f)
goto pid_is_there; goto pid_is_there;
if (gethostname(hname, 1023) == -1) if (gethostname(hname, 511) == -1)
fatal("%s %s", "gethostname", strerror(errno)); fatal("%s %s", "gethostname", strerror(errno));
hname[511] = 0;
snprintf(longpath, 1023, "%s.%s.%ld", conf_pid_file, hname, snprintf(longpath, 1023, "%s.%s.%ld", conf_pid_file, hname,
(long unsigned int)getpid()); (long unsigned int)getpid());
longpath[1023] = 0;
if ((fd = open(longpath, O_CREAT|O_WRONLY, S_IWUSR|S_IRUSR)) == -1) if ((fd = open(longpath, O_CREAT|O_WRONLY, S_IWUSR|S_IRUSR)) == -1)
fatal("Cannot write to PID file (%s) %s", longpath, fatal("Cannot write to PID file (%s) %s", longpath,
strerror(errno)); strerror(errno));