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libiwinfo: clear buffer in nl80211_phy2ifname(), prevents running operations against the wrong phy if no interfaces are found (#347)

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Jo-Philipp Wich 2011-11-13 22:00:40 +00:00
parent 0ecbaa400e
commit 01a12c4d5e
1 changed files with 2 additions and 0 deletions
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contrib/package/iwinfo/src/iwinfo_nl80211.c
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@ -452,6 +452,8 @@ static char * nl80211_phy2ifname(const char *ifname)
else if (!strncmp(ifname, "radio", 5)) else if (!strncmp(ifname, "radio", 5))
phyidx = atoi(&ifname[5]); phyidx = atoi(&ifname[5]);
memset(nif, 0, sizeof(nif));
if (phyidx > -1) if (phyidx > -1)
{ {
if ((d = opendir("/sys/class/net")) != NULL) if ((d = opendir("/sys/class/net")) != NULL)