[PATCH 13x,14x] save a few cycles.

[Angus Leeming]

I've just committed this to the 13x and 14x trees. No effect on
functionality at all.

Index: src/lyx_main.C
===================================================================
RCS file: /usr/local/lyx/cvsroot/lyx-devel/src/lyx_main.C,v
retrieving revision 1.134.2.12
diff -u -p -r1.134.2.12 lyx_main.C
--- src/lyx_main.C      28 Jan 2005 15:12:56 -0000      1.134.2.12
+++ src/lyx_main.C      13 Feb 2005 17:10:07 -0000
@@ -361,7 +361,8 @@ void LyX::init(bool gui)
                lyxrc.print();
        }

-       prependEnvPath("PATH", lyxrc.path_prefix);
+       if (!lyxrc.path_prefix.empty())
+               prependEnvPath("PATH", lyxrc.path_prefix);

        // Having reset the PATH we're now in a position to run configure
        // if necessary.

-- 
Angus