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2006-09-25  Marcus Brinkmann  <marcus@g10code.de>

        * gpgme.texi (Destroying Data Buffers): Clarify that
        gpgme_data_release_and_get_mem destroys DH unconditionally.

gpgme/
2006-09-25  Marcus Brinkmann  <marcus@g10code.de>

        * data-mem.c (gpgme_data_release_and_get_mem): Release the data
        object properly.
This commit is contained in:
Marcus Brinkmann 2006-09-25 14:57:00 +00:00
parent 4b1393f664
commit 9247e9081b
5 changed files with 28 additions and 3 deletions
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2
NEWS
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@ -1,6 +1,8 @@
Noteworthy changes in version 1.1.3 (unreleased)
------------------------------------------------
* Fixed a memory leak in gpgme_data_release_and_get_mem.
* Interface changes relative to the 1.1.1 release:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

5
doc/ChangeLog
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@ -1,3 +1,8 @@
2006-09-25 Marcus Brinkmann <marcus@g10code.de>
* gpgme.texi (Destroying Data Buffers): Clarify that
gpgme_data_release_and_get_mem destroys DH unconditionally.
2005-03-24 Marcus Brinkmann <marcus@g10code.de>
* gpgme.texi (Library Version Check): Make example code compatible

3
doc/gpgme.texi
View File

@ -1719,7 +1719,8 @@ the user provided the data buffer in non-copy mode, a copy will be
made for this purpose.
In case an error returns, or there is no suitable data buffer that can
be returned to the user, the function will return @code{NULL}.
be returned to the user, the function will return @code{NULL}. In any
case, the data object @var{dh} is destroyed.
@end deftypefun

5
gpgme/ChangeLog
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@ -1,3 +1,8 @@
2006-09-25 Marcus Brinkmann <marcus@g10code.de>
* data-mem.c (gpgme_data_release_and_get_mem): Release the data
object properly.
2006-09-22 Marcus Brinkmann <marcus@g10code.de>
* keylist.c (keylist_colon_handler): Move debug output after

12
gpgme/data-mem.c
View File

@ -210,20 +210,32 @@ gpgme_data_release_and_get_mem (gpgme_data_t dh, size_t *r_len)
char *str = NULL;
if (!dh || dh->cbs != &mem_cbs)
{
gpgme_data_release (dh);
return NULL;
}
str = dh->data.mem.buffer;
if (!str && dh->data.mem.orig_buffer)
{
str = malloc (dh->data.mem.length);
if (!str)
{
gpgme_data_release (dh);
return NULL;
}
memcpy (str, dh->data.mem.orig_buffer, dh->data.mem.length);
}
else
/* Prevent mem_release from releasing the buffer memory. We must
not fail from this point. */
dh->data.mem.buffer = NULL;
if (r_len)
*r_len = dh->data.mem.length;
gpgme_data_release (dh);
return str;
}