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Make sure that each va_start has one and only one matching va_end,

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especially in error cases.


git-svn-id: http://svn0.us-east.freebsd.org/base/head/contrib/telnet@241021 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
This commit is contained in:
kevlo 2012-09-28 07:51:30 +00:00
parent 2e1696417c
commit 6b099757e8
1 changed files with 3 additions and 1 deletions
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4
telnetd/state.c
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@ -1600,8 +1600,10 @@ output_data(const char *format, ...)
char *buf;
va_start(args, format);
if ((len = vasprintf(&buf, format, args)) == -1)
if ((len = vasprintf(&buf, format, args)) == -1) {
va_end(args);
return -1;
}
output_datalen(buf, len);
va_end(args);
free(buf);