From: Hermes Zhang <chenhuiz@axis.com>
Date: Mon, 16 Dec 2024 04:55:57 +0000 (+0800)
Subject: tool_getparam: fix memory leak on error in parse_ech
X-Git-Tag: curl-8_12_0~348
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fc5c9ed2535b24c5682c8e37cb7881d48dd3a0e0;p=thirdparty%2Fcurl.git

tool_getparam: fix memory leak on error in parse_ech

- Free tmpcfg memory before returning an error code if aprintf failed.

Closes https://github.com/curl/curl/pull/15753
---

diff --git a/src/tool_getparam.c b/src/tool_getparam.c
index 0a41ea79b7..9fb729086b 100644
--- a/src/tool_getparam.c
+++ b/src/tool_getparam.c
@@ -1169,9 +1169,9 @@ static ParameterError parse_ech(struct GlobalConfig *global,
       if(err)
         return err;
       config->ech_config = aprintf("ecl:%s",tmpcfg);
+      free(tmpcfg);
       if(!config->ech_config)
         return PARAM_NO_MEM;
-      free(tmpcfg);
     } /* file done */
   }
   else {