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CURLOPT_MAXREDIRS: allow -1 as a value 

... which is valid according to documentation. Regression since
f121575c0b.

Verified now in test 501.

Reported-by: cbartl on github
Fixes #2038
Closes #2039
This commit is contained in:
Daniel Stenberg 2017-10-31 15:01:23 +01:00
parent cda89c8b58
commit 25cb41d35d
2 changed files with 5 additions and 2 deletions
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2
lib/url.c
View File

@ -1043,7 +1043,7 @@ CURLcode Curl_setopt(struct Curl_easy *data, CURLoption option,
* headers. This should mostly be used to detect never-ending loops.
*/
arg = va_arg(param, long);
if(arg < 0)
if(arg < -1)
return CURLE_BAD_FUNCTION_ARGUMENT;
data->set.maxredirs = arg;
break;

5
tests/libtest/lib501.c
View File

@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -44,6 +44,9 @@ int test(char *URL)
test_setopt(curl, CURLOPT_HEADER, 1L);
/* just verify that setting this to -1 is fine */
test_setopt(curl, CURLOPT_MAXREDIRS, -1L);
res = curl_easy_perform(curl);
test_cleanup: