Previously, bitrate showed uninitialized buffer when no rate info found. This patch fixes the issue. Signed-off-by: Masashi Honma <masashi.honma@xxxxxxxxx> --- station.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/station.c b/station.c index f3e3da8..9d3eb4d 100644 --- a/station.c +++ b/station.c @@ -151,6 +151,10 @@ void parse_bitrate(struct nlattr *bitrate_attr, char *buf, int buflen) if (rate > 0) pos += snprintf(pos, buflen - (pos - buf), "%d.%d MBit/s", rate / 10, rate % 10); + else { + snprintf(buf, buflen, "No rate info found!"); + return; + } if (rinfo[NL80211_RATE_INFO_MCS]) pos += snprintf(pos, buflen - (pos - buf), -- 2.7.4