diff options
Diffstat (limited to 'qmake/library/qmakeglobals.cpp')
| -rw-r--r-- | qmake/library/qmakeglobals.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/qmake/library/qmakeglobals.cpp b/qmake/library/qmakeglobals.cpp index 42bb85bb02..3570aa70b7 100644 --- a/qmake/library/qmakeglobals.cpp +++ b/qmake/library/qmakeglobals.cpp @@ -249,7 +249,8 @@ void QMakeGlobals::setDirectories(const QString &input_dir, const QString &outpu int srcLen = srcpath.length(); int dstLen = dstpath.length(); int lastSl = -1; - while (++lastSl, srcpath.at(--srcLen) == dstpath.at(--dstLen)) + while (++lastSl, --srcLen, --dstLen, + srcLen && dstLen && srcpath.at(srcLen) == dstpath.at(dstLen)) if (srcpath.at(srcLen) == QLatin1Char('/')) lastSl = 0; source_root = srcpath.left(srcLen + lastSl); |