bin/interpret-mail: make "err" local

1 files changed, 2 insertions, 0 deletions

diff --git a/bin/interpret-mail b/bin/interpret-mail
index 92725b6..e515b3c 100755
--- a/bin/interpret-mail
+++ b/bin/interpret-mail
@@ -61,6 +61,8 @@ log_from_file() {
 }
 
 run_and_log_on_error() {
+  # shellcheck disable=SC2039
+  local err
   err=0
   "$@" 2> "${tmp_dir}/stderr" > "${tmp_dir}/stdout" || \
     err=$?