From c655b7dc78b3a0773f33f92e9c923a2e48e9c62b Mon Sep 17 00:00:00 2001
From: voloder <110066198+voloder@users.noreply.github.com>
Date: Fri, 19 Jan 2024 22:17:13 +0100
Subject: [PATCH] Assert temp output directory is not an empty string

Signed-off-by: voloder <110066198+voloder@users.noreply.github.com>
---
 Makefile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Makefile b/Makefile
index 2986c1f5f8..99c8edbd57 100644
--- a/Makefile
+++ b/Makefile
@@ -250,6 +250,9 @@ swagger-docs: ## preview the API documentation
 .PHONY: generate-files
 generate-files:
 	$(eval $@_TMP_OUT := $(shell mktemp -d -t moby-output.XXXXXXXXXX))
+	ifeq ($($@_TMP_OUT),)
+		$(error Could not create temp directory.)
+	endif
 	$(BUILD_CMD) --target "update" \
 		--output "type=local,dest=$($@_TMP_OUT)" \
 		--file "./hack/dockerfiles/generate-files.Dockerfile" .