C string comparision: llfloaterabout.cp

Comaring c-string addresses are not sure to work as intended, strcmp better solution. ( Also sent in mail to Jacek.)

---
 linden/indra/newview/llfloaterabout.cpp |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/linden/indra/newview/llfloaterabout.cpp b/linden/indra/newview/llfloaterabout.cpp
index 59e3100..7a0dd84 100644
--- a/linden/indra/newview/llfloaterabout.cpp
+++ b/linden/indra/newview/llfloaterabout.cpp
@@ -268,8 +268,10 @@ static std::string get_viewer_release_notes_url()

        std::ostringstream test_version;

-       if(IMP_VERSION_TEST != "")
-               test_version << "#" << "Imprudence_" << version.str() << "_" << IMP_VERSION_TEST;
+       if(strcmp(IMP_VERSION_TEST,"")) {
+               test_version << "#" << "Imprudence_" << version.str() << "_"
+                   << IMP_VERSION_TEST;
+       }

        std::ostringstream url;
        url << RELEASE_NOTES_BASE_URL << version.str() << test_version.str();
--
1.5.6.3