Fix genversion error in unclean build directories

diff --git a/src/common/genversion.cpp b/src/common/genversion.cpp
index 5b8c4a1..f0f746b 100644 (file)
--- a/src/common/genversion.cpp
+++ b/src/common/genversion.cpp
@@ -125,6 +125,7 @@ int main(int argc, char **argv) {
   QByteArray oldContents = gen.readAll();
   if(oldContents != contents) { // only touch the file if something changed
     gen.seek(0);
   QByteArray oldContents = gen.readAll();
   if(oldContents != contents) { // only touch the file if something changed
     gen.seek(0);

+    gen.resize(0);

     gen.write(contents);
     gen.waitForBytesWritten(10000);
   }
     gen.write(contents);
     gen.waitForBytesWritten(10000);
   }