os/IndexManager.cc: reduce scope of 'int r' in IndexManager::build_index()

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>

diff --git a/src/os/IndexManager.cc b/src/os/IndexManager.cc
index 11bf5c18172a5f7ac68fe56a4429336c216bf6e7..412721a04c873a5d5bde4bfdf5ffebe3216707c8 100644 (file)
--- a/src/os/IndexManager.cc
+++ b/src/os/IndexManager.cc
@@ -81,9 +81,9 @@ int IndexManager::init_index(coll_t c, const char *path, uint32_t version) {
 }
 
 int IndexManager::build_index(coll_t c, const char *path, Index *index) {
-  int r;
   if (upgrade) {
     // Need to check the collection generation
+    int r;
     uint32_t version = 0;
     r = get_version(path, &version);
     if (r < 0)