Fix system QWT detection

diff --git a/adm_local/cmake_files/FindQWT.cmake b/adm_local/cmake_files/FindQWT.cmake
index ba089e82802d45c9247ddc616c602807804c0f29..c376e3649a7379ac89fd1e64375bbdc7285a0598 100644 (file)
--- a/adm_local/cmake_files/FindQWT.cmake
+++ b/adm_local/cmake_files/FindQWT.cmake
@@ -17,7 +17,7 @@
 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
 #
 
-FILE(TO_CMAKE_PATH $ENV{QWTHOME} QWTHOME)
+FILE(TO_CMAKE_PATH "$ENV{QWTHOME}" QWTHOME)
 IF(NOT QWTHOME)
   SET(QWTHOME /usr)
 ENDIF(NOT QWTHOME)