commit da1d41d15f4253f42c85a8cd121023d83532b23f
author Elliott Hughes <enh@google.com> Tue Apr 10 15:59:46 2018 -0700
committer Elliott Hughes <enh@google.com> Tue Apr 10 15:59:46 2018 -0700
tree c45cf56abc6b3aa0dc4bade5a455ac534beab84e
parent 2564a585c989028e981dab7e20bed5973c6fe76d

Remove unused variable.

Bug: N/A
Test: builds
Change-Id: I983f361d3d5a779600077a78b121c4ee399089db

fastboot/fastboot.cpp

diff --git a/fastboot/fastboot.cpp b/fastboot/fastboot.cpp
index 3b4f4b2..3a3503e 100644
--- a/fastboot/fastboot.cpp
+++ b/fastboot/fastboot.cpp
@@ -1027,13 +1027,12 @@
 static void set_active(Transport* transport, const std::string& slot_override) {
     if (!supports_AB(transport)) return;
 
-    std::string separator = "";
     if (slot_override != "") {
-        fb_set_active(separator + slot_override);
+        fb_set_active(slot_override);
     } else {
         std::string current_slot = get_current_slot(transport);
         if (current_slot != "") {
-            fb_set_active(separator + current_slot);
+            fb_set_active(current_slot);
         }
     }
 }