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start-stop-daemon: convert snprintf calls to xasprintf

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This commit is contained in:
William Hubbs 2018-06-19 17:46:12 -05:00
parent be7ad06d4a
commit f9d41243d8
1 changed files with 11 additions and 11 deletions
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22
src/rc/start-stop-daemon.c
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@ -167,20 +167,20 @@ handle_signal(int sig)
{
int status;
int serrno = errno;
char signame[10] = { '\0' };
char *signame = NULL;
switch (sig) {
case SIGINT:
if (!signame[0])
snprintf(signame, sizeof(signame), "SIGINT");
if (!signame)
xasprintf(&signame, "SIGINT");
/* FALLTHROUGH */
case SIGTERM:
if (!signame[0])
snprintf(signame, sizeof(signame), "SIGTERM");
if (!signame)
xasprintf(&signame, "SIGTERM");
/* FALLTHROUGH */
case SIGQUIT:
if (!signame[0])
snprintf(signame, sizeof(signame), "SIGQUIT");
if (!signame)
xasprintf(&signame, "SIGQUIT");
eerrorx("%s: caught %s, aborting", applet, signame);
/* NOTREACHED */
@ -199,6 +199,9 @@ handle_signal(int sig)
eerror("%s: caught unknown signal %d", applet, sig);
}
/* free signame */
free(signame);
/* Restore errno */
errno = serrno;
}
@ -207,7 +210,6 @@ static char *
expand_home(const char *home, const char *path)
{
char *opath, *ppath, *p, *nh;
size_t len;
struct passwd *pw;
if (!path || *path != '~')
@ -238,9 +240,7 @@ expand_home(const char *home, const char *path)
return xstrdup(home);
}
len = strlen(ppath) + strlen(home) + 1;
nh = xmalloc(len);
snprintf(nh, len, "%s%s", home, ppath);
xasprintf(&nh, "%s%s", home, ppath);
free(opath);
return nh;
}