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| author | Vladislav Grishenko <themiron@mail.ru> | 2017-12-04 04:48:01 +0500 |
|---|---|---|
| committer | Vladislav Grishenko <themiron@mail.ru> | 2017-12-30 22:49:40 +0500 |
| commit | 5846bfc1b2f0154aed398661b30a42441954a841 (patch) | |
| tree | 6de59b41ef6a334d032c58a421f2191d962e0f91 | |
| parent | 6f08b5ca4298a917ae8f41a93cb199e7b36720a8 (diff) | |
| download | accel-ppp-5846bfc1b2f0154aed398661b30a42441954a841.tar.gz accel-ppp-5846bfc1b2f0154aed398661b30a42441954a841.zip | |
sstp: fix va_start/va_end usage on x64 platforms
| -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; } |