diff options
| -rw-r--r-- | accel-pppd/ctrl/sstp/sstp.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/accel-pppd/ctrl/sstp/sstp.c b/accel-pppd/ctrl/sstp/sstp.c index 3e96193f..fa96a91e 100644 --- a/accel-pppd/ctrl/sstp/sstp.c +++ b/accel-pppd/ctrl/sstp/sstp.c @@ -309,21 +309,22 @@ static struct buffer_t *alloc_buf(size_t size) static struct buffer_t *alloc_buf_printf(const char* format, ...) { - struct buffer_t *buf = NULL; + struct buffer_t *buf; va_list ap; int len; va_start(ap, format); len = vsnprintf(NULL, 0, format, ap); - if (len < 0) { - va_end(ap); + va_end(ap); + if (len < 0) return NULL; - } buf = alloc_buf(len + 1); - if (buf) + if (buf) { + va_start(ap, format); vsnprintf(buf_put(buf, len), len + 1, format, ap); - va_end(ap); + va_end(ap); + } return buf; } |