From: Daniel Stenberg <daniel@haxx.se>
Date: Mon, 18 May 2020 16:51:37 +0000 (+0200)
Subject: sendf: make failf() use the mvsnprintf() return code
X-Git-Tag: curl-7_71_0~127
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=74623551f306990e70c7c5515b88972005604a74;p=thirdparty%2Fcurl.git

sendf: make failf() use the mvsnprintf() return code

... and avoid a strlen() call. Fixes a MonocleAI warning.

Reported-by: MonocleAI
Fixes #5413
Closes #5420
---

diff --git a/lib/sendf.c b/lib/sendf.c
index 6ad32e1b39..92caf7cec9 100644
--- a/lib/sendf.c
+++ b/lib/sendf.c
@@ -267,8 +267,7 @@ void Curl_failf(struct Curl_easy *data, const char *fmt, ...)
     size_t len;
     char error[CURL_ERROR_SIZE + 2];
     va_start(ap, fmt);
-    mvsnprintf(error, CURL_ERROR_SIZE, fmt, ap);
-    len = strlen(error);
+    len = mvsnprintf(error, CURL_ERROR_SIZE, fmt, ap);
 
     if(data->set.errorbuffer && !data->state.errorbuf) {
       strcpy(data->set.errorbuffer, error);