From 0ed471419af18794a0fbd038b7a9a18cfb67de8f Mon Sep 17 00:00:00 2001 From: Allan Sandfeld Jensen Date: Tue, 16 Jan 2018 15:20:07 +0100 Subject: Fix gcc 8 string-op-truncation warning Don't use the full size of dest in strncpy, we override the last byte anyway afterwards. Change-Id: I9f1618cc9019e0060f01deed58a726caa1989d3f Reviewed-by: Thiago Macieira --- src/plugins/bearer/generic/qgenericengine.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/plugins/bearer') diff --git a/src/plugins/bearer/generic/qgenericengine.cpp b/src/plugins/bearer/generic/qgenericengine.cpp index 7b0aa52831..7472758418 100644 --- a/src/plugins/bearer/generic/qgenericengine.cpp +++ b/src/plugins/bearer/generic/qgenericengine.cpp @@ -132,7 +132,7 @@ static QNetworkConfiguration::BearerType qGetInterfaceType(const QString &interf int sock = socket(AF_INET, SOCK_DGRAM, 0); ifreq request; - strncpy(request.ifr_name, interface.toLocal8Bit().data(), sizeof(request.ifr_name)); + strncpy(request.ifr_name, interface.toLocal8Bit().data(), sizeof(request.ifr_name) - 1); request.ifr_name[sizeof(request.ifr_name) - 1] = '\0'; int result = ioctl(sock, SIOCGIFHWADDR, &request); close(sock); -- cgit v1.2.3