1 files changed, 2 insertions, 2 deletions

diff --git a/qmake/tools/qbuffer.cpp b/qmake/tools/qbuffer.cpp
index b213dd9..0fc90e4 100644
--- a/qmake/tools/qbuffer.cpp
+++ b/qmake/tools/qbuffer.cpp
@@ -198,4 +198,4 @@ bool QBuffer::open( int m  )
     if ( m & IO_Truncate ) {                    // truncate buffer
-        a.resize( 0 );
-        a_len = 0;
+        a.resize( 1 );
+        a_len = 1;
     }