1 files changed, 6 insertions, 1 deletions

diff --git a/src/cachestorefiles.h b/src/cachestorefiles.h
index 6a80765..1906b13 100644
--- a/src/cachestorefiles.h
+++ b/src/cachestorefiles.h
@@ -137,7 +137,12 @@ namespace Bu
                 {
                         Bu::MemBuf mb;
                         Bu::Formatter f( mb );
-                        f << sPrefix << "/" << key;
+                        f << sPrefix << "/";
+                        Bu::FString sBase = mb.getString();
+                        f << key;
+
+                        if( sBase == mb.getString() )
+                                return false;
 
                         return access( mb.getString().getStr(), F_OK ) == 0;
                 }