fix translations from some header files being omitted

add the containing directories of all files specified on the command
line to the list of project roots. otherwise, the strings from headers
which are included before being encountered on the command line will be
omitted.

Task-number: QTBUG-10345

1 files changed, 1 insertions, 0 deletions

diff --git a/tools/linguist/lupdate/main.cpp b/tools/linguist/lupdate/main.cpp
index b2bfd7c15b..274e33c3f0 100644
--- a/tools/linguist/lupdate/main.cpp
+++ b/tools/linguist/lupdate/main.cpp
@@ -627,6 +627,7 @@ int main(int argc, char **argv)
                 }
             } else {
                 sourceFiles << QDir::cleanPath(fi.absoluteFilePath());;
+                projectRoots.insert(fi.absolutePath() + QLatin1Char('/'));
             }
             numFiles++;
         }