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2006-02-22 Marcus Brinkmann <marcus@g10code.de>

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* engine.c (gpgme_engine_check_version): Reimplemented to allow
	checking the version correctly even after changing the engine
	information.  Bug reported by Stéphane Corthésy.
This commit is contained in:
Marcus Brinkmann 2006-02-22 11:44:16 +00:00
parent 2f4b385332
commit fb6692fc75
2 changed files with 28 additions and 5 deletions
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4
gpgme/ChangeLog
View File

@ -1,5 +1,9 @@
2006-02-22 Marcus Brinkmann <marcus@g10code.de>
* engine.c (gpgme_engine_check_version): Reimplemented to allow
checking the version correctly even after changing the engine
information. Bug reported by Stéphane Corthésy.
* rungpg.c (read_colon_line): Invoke colon preprocess handler if
it is set.
(colon_preprocessor_t): New type.

29
gpgme/engine.c
View File

@ -106,14 +106,33 @@ engine_get_req_version (gpgme_protocol_t proto)
gpgme_error_t
gpgme_engine_check_version (gpgme_protocol_t proto)
{
gpgme_error_t err;
gpgme_engine_info_t info;
int result;
char *engine_version = engine_get_version (proto, NULL);
result = _gpgme_compare_versions (engine_version,
engine_get_req_version (proto));
if (engine_version)
free (engine_version);
LOCK (engine_info_lock);
info = engine_info;
if (!info)
{
/* Make sure it is initialized. */
UNLOCK (engine_info_lock);
err = gpgme_get_engine_info (&info);
if (err)
return err;
LOCK (engine_info_lock);
}
while (info && info->protocol != proto)
info = info->next;
if (!info)
result = 0;
else
result = _gpgme_compare_versions (info->version,
info->req_version);
UNLOCK (engine_info_lock);
return result ? 0 : gpg_error (GPG_ERR_INV_ENGINE);
}