lib/libssh
1
0
Fork 0
mirror of https://git.libssh.org/projects/libssh.git synced 2025-11-27 13:21:11 +03:00
Code Activity

init: ignore init counter if destructor calls finalize

Browse Source 
If the destructor calls finalize, ignore the init counter and finalize
the library anyway.

Signed-off-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Anderson Toshiyuki Sasaki
2018-08-13 14:18:07 +02:00
committed by Andreas Schneider
parent dbce0e5228
commit 66a3bc0332
1 changed files with 16 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
src/init.c
View File

@@ -153,15 +153,20 @@ static int _ssh_finalize(unsigned destructor) {
if (!destructor) {
ssh_mutex_lock(&ssh_init_mutex);
}
if (_ssh_initialized == 1) {
_ssh_initialized = 0;
if (_ssh_init_ret < 0) {
if (_ssh_initialized > 1) {
_ssh_initialized--;
goto _ret;
}
if (_ssh_initialized == 1) {
if (_ssh_init_ret < 0) {
goto _ret;
}
}
}
/* If the counter reaches zero or it is the destructor calling, finalize */
ssh_dh_finalize();
ssh_crypto_finalize();
ssh_socket_cleanup();
@@ -169,12 +174,7 @@ static int _ssh_finalize(unsigned destructor) {
* it still depends on it */
ssh_threads_finalize();
}
else {
if (_ssh_initialized > 0) {
_ssh_initialized--;
}
}
_ssh_initialized = 0;
_ret:
if (!destructor) {
@@ -200,14 +200,6 @@ void libssh_destructor(void)
if (rc < 0) {
fprintf(stderr, "Error in libssh_destructor()\n");
}
/* Detect if ssh_init() was called without matching ssh_finalize() */
if (_ssh_initialized > 0) {
fprintf(stderr,
"Warning: ssh still initialized; probably ssh_init() "
"was called more than once (init count: %d)\n",
_ssh_initialized);
}
}
/**