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share: don't set the share flag it something fails

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When asking for a specific feature to be shared in the share object,
that bit was previously set unconditionally even if the shared feature
failed or otherwise wouldn't work.

Closes #5554
This commit is contained in:
Daniel Stenberg 2020-06-11 10:16:32 +02:00
parent 38d4abf510
commit 8b4e796775
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GPG Key ID: 5CC908FDB71E12C2
1 changed files with 5 additions and 3 deletions
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8
lib/share.c
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2020, 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
@ -70,7 +70,7 @@ curl_share_setopt(struct Curl_share *share, CURLSHoption option, ...)
case CURLSHOPT_SHARE:
/* this is a type this share will share */
type = va_arg(param, int);
share->specifier |= (1<<type);
switch(type) {
case CURL_LOCK_DATA_DNS:
break;
@ -102,7 +102,7 @@ curl_share_setopt(struct Curl_share *share, CURLSHoption option, ...)
#endif
break;
case CURL_LOCK_DATA_CONNECT: /* not supported (yet) */
case CURL_LOCK_DATA_CONNECT:
if(Curl_conncache_init(&share->conn_cache, 103))
res = CURLSHE_NOMEM;
break;
@ -116,6 +116,8 @@ curl_share_setopt(struct Curl_share *share, CURLSHoption option, ...)
default:
res = CURLSHE_BAD_OPTION;
}
if(!res)
share->specifier |= (1<<type);
break;
case CURLSHOPT_UNSHARE: