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| author | Liang Qi <liang.qi@theqtcompany.com> | 2016-03-13 18:39:03 +0000 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2016-03-13 19:27:21 +0000 |
| commit | 59a3ca679ede2cb9b6a162edf8eba5cf6d9af4a9 (patch) | |
| tree | 0d0f76caa042db299cddaa84c14c28e4c80b2ffd /qmake/library/qmakeparser.cpp | |
| parent | 447a508d003ce487f2be69af9ab05aeec272e64d (diff) | |
| parent | 50d0f57b77b8088875d7185c5906b5f57985d5fb (diff) | |
Merge "Merge remote-tracking branch 'origin/5.6' into 5.7" into refs/staging/5.7
Diffstat (limited to 'qmake/library/qmakeparser.cpp')
| -rw-r--r-- | qmake/library/qmakeparser.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/qmake/library/qmakeparser.cpp b/qmake/library/qmakeparser.cpp index 01d9c26e01..2a48103147 100644 --- a/qmake/library/qmakeparser.cpp +++ b/qmake/library/qmakeparser.cpp @@ -275,7 +275,8 @@ void QMakeParser::putHashStr(ushort *&pTokPtr, const ushort *buf, uint len) *tokPtr++ = (ushort)hash; *tokPtr++ = (ushort)(hash >> 16); *tokPtr++ = (ushort)len; - memcpy(tokPtr, buf, len * 2); + if (len) // buf may be nullptr; don't pass that to memcpy (-> undefined behavior) + memcpy(tokPtr, buf, len * 2); pTokPtr = tokPtr + len; } |