From dcb89cf1070ed8cc7676f8f00cf8951906d5b2b6 Mon Sep 17 00:00:00 2001
From: Urs Hanselmann <git@hanselmann.io>
Date: Sat, 4 Mar 2023 15:00:43 +0100
Subject: [PATCH] fix scan_printf script error code handling

---
 scripts/scan_printf.sh | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/scripts/scan_printf.sh b/scripts/scan_printf.sh
index a71fab756..f8c902941 100755
--- a/scripts/scan_printf.sh
+++ b/scripts/scan_printf.sh
@@ -6,8 +6,7 @@ grep \
   -rnw include code \
   -e '^\s*printf'
 
-if [ $? ]
-then
+if [ $? -eq 0 ]; then
   echo "Debug statement(s) detected. Please uncomment (using single-line comment), remove, or manually add to exclude filter, if appropriate" 
   exit 1
 fi