minor: shellcheck

diff --git a/brc2 b/brc2
index 55884f57210951b8147b47bb0215d370250be719..998f2806c04a130268f675b3b8d1a5fbffacde6b 100644 (file)
--- a/brc2
+++ b/brc2
@@ -2589,7 +2589,7 @@ mns() { # mount namespace
 
 
 mnsr() { # mns run (as normal user)
-  local ns pre_check tmpf user
+  local ns pre_check tmpf user alt_user=false
   user=$USER
   while [[ $1 ]]; do
     case $1 in