Author: emaste
Date: Mon Aug 12 15:54:30 2019
New Revision: 350901
URL: https://svnweb.freebsd.org/changeset/base/350901
Log:
MFC r350498: telnet: use asprintf for r350140 [MFC of r349890] change
Sponsored by: The FreeBSD Foundation
Modified:
stable/11/contrib/telnet/telnet/commands.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/contrib/telnet/telnet/commands.c
==============================================================================
--- stable/11/contrib/telnet/telnet/commands.c Mon Aug 12 15:52:21 2019
(r350900)
+++ stable/11/contrib/telnet/telnet/commands.c Mon Aug 12 15:54:30 2019
(r350901)
@@ -1655,14 +1655,11 @@ env_init(void)
|| (strncmp((char *)ep->value, "unix:", 5) == 0))) {
char hbuf[256+1];
char *cp2 = strchr((char *)ep->value, ':');
- size_t buflen;
gethostname(hbuf, sizeof(hbuf));
hbuf[sizeof(hbuf)-1] = '\0';
- buflen = strlen(hbuf) + strlen(cp2) + 1;
- cp = (char *)malloc(sizeof(char)*buflen);
+ asprintf(&cp, "%s%s", hbuf, cp2);
assert(cp != NULL);
- snprintf((char *)cp, buflen, "%s%s", hbuf, cp2);
free(ep->value);
ep->value = (unsigned char *)cp;
}
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