From 160aba82c13955b2a1615262858697491f28498f Mon Sep 17 00:00:00 2001
From: 8dcc <8dcc.git@gmail.com>
Date: Wed, 26 Jul 2023 22:01:33 +0200
Subject: [PATCH] Add error message to injector if no pid

---
 inject.sh | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/inject.sh b/inject.sh
index 931c3c6..6401ba9 100755
--- a/inject.sh
+++ b/inject.sh
@@ -3,6 +3,11 @@
 pid=$(pidof "hl_linux")
 libpath=$(realpath "libhlcheat.so")
 
+if [ "$pid" == "" ]; then
+   echo "inject.sh: process not running."
+   exit 1
+fi
+
 # Used to echo the command. For debugging.
 #set -x
 
@@ -21,7 +26,7 @@ if [ "$1" == "unload" ]; then
          -ex "detach"                                       \
          -ex "quit"
 
-    exit 0;
+    exit 0
 fi
 
 if grep -q "$libpath" "/proc/$pid/maps"; then