From: Daniel Stenberg <daniel@haxx.se>
Date: Thu, 10 Jun 2021 14:18:22 +0000 (+0200)
Subject: single_transfer: ignore blank --output-dir
X-Git-Tag: curl-7_78_0~151
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=2784a585b304fd21fa024dd3f327886b722cf6c0;p=thirdparty%2Fcurl.git

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
---

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;