From 5f7d9dd042995c20b5488c97396fe10851b48d1e Mon Sep 17 00:00:00 2001
From: "Ben V. Brown" <Ralim@Ralimtek.com>
Date: Fri, 21 May 2021 20:20:24 +1000
Subject: [PATCH] Print formatting error

---
 Dockerfile      | 1 +
 source/Makefile | 1 +
 2 files changed, 2 insertions(+)

diff --git a/Dockerfile b/Dockerfile
index e9c1aa57..4575064b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,6 +14,7 @@ RUN apt-get install -y \
   git \
   python3 \
   python3-pip \
+  clang-format \
   wget --no-install-recommends && \
   apt-get clean
 RUN python3 -m pip install bdflib
diff --git a/source/Makefile b/source/Makefile
index 6ecd4881..aefe4010 100644
--- a/source/Makefile
+++ b/source/Makefile
@@ -535,6 +535,7 @@ check-style:
 		var=`clang-format "$$src" | diff "$$src" - | wc -l` ; \
 		if [ $$var -ne 0 ] ; then \
 			echo "$$src does not respect the coding style (diff: $$var lines)" ; \
+			clang-format "$$src" | diff "$$src" - \
 			exit 1 ; \
 		fi ; \
 	done