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lib/lock.c: use sizeof() for buffer size.

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This commit is contained in:
Andrew Borodin 2023-06-25 10:49:05 +03:00
parent 1e4d27e437
commit 66e79e97dd
1 changed files with 6 additions and 6 deletions
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12
lib/lock.c
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@ -107,7 +107,7 @@ lock_build_name (void)
user = "";
/** \todo Use FQDN, no clean interface, so requires lot of code */
if (gethostname (host, BUF_SIZE - 1) == -1)
if (gethostname (host, sizeof (host) - 1) == -1)
*host = '\0';
return g_strdup_printf ("%s@%s.%d", user, host, (int) getpid ());
@ -154,17 +154,17 @@ lock_extract_info (const char *str)
/* Everything before last '.' is user@host */
i = 0;
for (s = str; i < BUF_SIZE && s < p; s++)
for (s = str; i < sizeof (who) && s < p; s++)
who[i++] = *s;
if (i == BUF_SIZE)
if (i == sizeof (who))
i--;
who[i] = '\0';
/* Treat text between '.' and ':' or '\0' as pid */
i = 0;
for (p = p + 1; i < PID_BUF_SIZE && p < str + len && *p != ':'; p++)
for (p = p + 1; i < sizeof (pid) && p < str + len && *p != ':'; p++)
pid[i++] = *p;
if (i == PID_BUF_SIZE)
if (i == sizeof (pid))
i--;
pid[i] = '\0';
@ -184,7 +184,7 @@ lock_get_info (const char *lockfname)
ssize_t cnt;
static char buf[BUF_SIZE];
cnt = readlink (lockfname, buf, BUF_SIZE - 1);
cnt = readlink (lockfname, buf, sizeof (buf) - 1);
if (cnt == -1 || *buf == '\0')
return NULL;
buf[cnt] = '\0';