From 2784a585b304fd21fa024dd3f327886b722cf6c0 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Thu, 10 Jun 2021 16:18:22 +0200
Subject: [PATCH] single_transfer: ignore blank --output-dir

... as otherwise it creates a rather unexpected target directory with a
leading slash.

Reported-by: Harry Sintonen
Fixes #7218
Closes #7233
---
 src/tool_operate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tool_operate.c b/src/tool_operate.c
index 8fb0ef2e7c..3c580ffaea 100644
--- a/src/tool_operate.c
+++ b/src/tool_operate.c
@@ -970,7 +970,7 @@ static CURLcode single_transfer(struct GlobalConfig *global,
             }
           }
 
-          if(config->output_dir) {
+          if(config->output_dir && *config->output_dir) {
             char *d = aprintf("%s/%s", config->output_dir, per->outfile);
             if(!d) {
               result = CURLE_WRITE_ERROR;
-- 
2.47.3