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| author | A. Wilcox <AWilcox@Wilcox-Tech.com> | 2019-11-14 15:08:14 -0600 |
|---|---|---|
| committer | A. Wilcox <AWilcox@Wilcox-Tech.com> | 2019-11-14 15:08:14 -0600 |
| commit | ff8d9e8fcecc3cc8ace64b6cdeafdb11cf9854f3 (patch) | |
| tree | 1ebdc1d6eebbc63d6f089f46b9df0a52b792646e /ui/qt5/horizonwizard.cc | |
| parent | 7a73cba7ed274cc9f7b06ae1072bc4d790fbcb1d (diff) | |
| download | horizon-ff8d9e8fcecc3cc8ace64b6cdeafdb11cf9854f3.tar.gz horizon-ff8d9e8fcecc3cc8ace64b6cdeafdb11cf9854f3.tar.bz2 horizon-ff8d9e8fcecc3cc8ace64b6cdeafdb11cf9854f3.tar.xz horizon-ff8d9e8fcecc3cc8ace64b6cdeafdb11cf9854f3.zip | |
Qt UI: Use strnlen since we know the safe max
Diffstat (limited to 'ui/qt5/horizonwizard.cc')
| -rw-r--r-- | ui/qt5/horizonwizard.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ui/qt5/horizonwizard.cc b/ui/qt5/horizonwizard.cc index d761db1..72ede4f 100644 --- a/ui/qt5/horizonwizard.cc +++ b/ui/qt5/horizonwizard.cc @@ -119,7 +119,7 @@ std::map<std::string, HorizonWizard::NetworkInterface> probe_ifaces(void) { int my_sock = ::socket(AF_INET, SOCK_STREAM, 0); if(my_sock != -1) { memset(&request, 0, sizeof(request)); - memcpy(&request.ifr_name, cifname, strlen(cifname)); + memcpy(&request.ifr_name, cifname, strnlen(cifname, IFNAMSIZ)); errno = 0; if(ioctl(my_sock, SIOCGIFHWADDR, &request) != -1) { char *buf; |