From d7291cdb5355982de750fc02a59ca4a834c16df0 Mon Sep 17 00:00:00 2001
From: Simone Caronni <negativo17@gmail.com>
Date: Mon, 21 Oct 2024 09:33:14 +0200
Subject: [PATCH] Fix issue #450

---
 dkms.in | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/dkms.in b/dkms.in
index c01c7315..741c7a51 100644
--- a/dkms.in
+++ b/dkms.in
@@ -106,11 +106,11 @@ invoke_command()
     [[ $verbose ]] && echo -e "$cmd" ||  echo -en "$cmd_description..."
 
     if [[ $cmd_mode == background && ! $verbose && $package_name != dkms*_test ]]; then
-            while true ; do 
-                sleep 3
-                echo  -n "."
-            done &
-            progresspid=$!
+        while true ; do
+            sleep 3
+            echo  -n "."
+        done &
+        progresspid=$!
     fi
 
     if [[ -n "$cmd_output_file" ]]; then 
@@ -120,11 +120,14 @@ invoke_command()
         ( eval "$cmd" ) >/dev/null 2>&1
         exitval=$?
     else
-       ( eval "$cmd" )
-       exitval=$?
+        ( eval "$cmd" )
+        exitval=$?
     fi
 
-    [ -n "$progresspid" ] && kill "$progresspid" >/dev/null 2>&1
+    if [ -n "$progresspid" ]; then
+        kill "$progresspid" >/dev/null 2>&1
+        wait "$progresspid" 2>/dev/null
+    fi
     
     if (( exitval > 0)); then
         echo -en "(bad exit status: $exitval)"