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author | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2018-01-16 15:20:07 +0100 |
---|---|---|
committer | Allan Sandfeld Jensen <allan.jensen@qt.io> | 2018-01-18 16:01:29 +0000 |
commit | 0ed471419af18794a0fbd038b7a9a18cfb67de8f (patch) | |
tree | f41c8b8439fe0fa70aad7872ea27fd3a12655f1d | |
parent | 8072c36eebd0648770e0f17fae408f33cb371c02 (diff) |
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 <thiago.macieira@intel.com>
-rw-r--r-- | src/plugins/bearer/generic/qgenericengine.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
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); |