Index: ossp-pkg/as/as-gui/as_sfile.cpp
RCS File: /v/ossp/cvs/ossp-pkg/as/as-gui/as_sfile.cpp,v
rcsdiff -q -kk '-r1.1' '-r1.2' -u '/v/ossp/cvs/ossp-pkg/as/as-gui/as_sfile.cpp,v' 2>/dev/null
--- as_sfile.cpp	2003/02/08 18:10:09	1.1
+++ as_sfile.cpp	2003/02/13 21:32:36	1.2
@@ -48,14 +48,16 @@
         Q_ASSERT(!this->exists());          // Conditionally short circuit
         Fname = this->name();               // Copy filename from original
         Filein.setName(Fname);              // Set filename of original
-        Filein.open(IO_ReadOnly);           // Open original read-only
-        Filebak.setName(Fname + ".bak");    // Set filename of backup
-        Filebak.open(IO_WriteOnly);         // Open backup write-only
-        Streamin.setDevice(&Filein);        // Set incoming stream
-        Streambak.setDevice(&Filebak);      // Set outgoing stream
-        Streambak << Streamin.read();       // Do actual writing
-        Filein.close();                     // Close original
-        Filebak.close();                    // Close backup
+        if (Filein.exists()) {              // Can only backup an existing file
+            Filein.open(IO_ReadOnly);           // Open original read-only
+            Filebak.setName(Fname + ".bak");    // Set filename of backup
+            Filebak.open(IO_WriteOnly);         // Open backup write-only
+            Streamin.setDevice(&Filein);        // Set incoming stream
+            Streambak.setDevice(&Filebak);      // Set outgoing stream
+            Streambak << Streamin.read();       // Do actual writing
+            Filein.close();                     // Close original
+            Filebak.close();                    // Close backup
+        }
     }
     catch (Genexcept& Genex) {
         Genex.reportErr();