ensure direct exit after calling back

any structures may be invalid after callback invocation.

this has the side effect that the socket write callback now returns
void, like all other callbacks do.
This commit is contained in:
Oswald Buddenhagen 2015-05-09 19:18:40 +02:00
parent 6c08f568d0
commit 02af3f4c73
3 changed files with 7 additions and 7 deletions

View File

@ -335,7 +335,7 @@ cmd_submittable( imap_store_t *ctx, struct imap_cmd *cmd )
ctx->num_in_progress < ((imap_store_conf_t *)ctx->gen.conf)->server->max_in_progress;
}
static int
static void
flush_imap_cmds( imap_store_t *ctx )
{
struct imap_cmd *cmd;
@ -345,7 +345,6 @@ flush_imap_cmds( imap_store_t *ctx )
ctx->pending_append = &ctx->pending;
send_imap_cmd( ctx, cmd );
}
return 0;
}
static void
@ -1589,7 +1588,7 @@ imap_open_store( store_conf_t *conf, const char *label,
socket_init( &ctx->conn, &srvc->sconf,
(void (*)( void * ))imap_invoke_bad_callback,
imap_socket_read, (int (*)(void *))flush_imap_cmds, ctx );
imap_socket_read, (void (*)(void *))flush_imap_cmds, ctx );
socket_connect( &ctx->conn, imap_open_store_connected );
}

View File

@ -80,7 +80,7 @@ ssl_return( const char *func, conn_t *conn, int ret )
/* Callers take the short path out, so signal higher layers from here. */
conn->state = SCK_EOF;
conn->read_callback( conn->callback_aux );
return 0;
return -1;
}
sys_error( "Socket error: secure %s %s", func, conn->name );
} else {
@ -766,7 +766,8 @@ do_queued_write( conn_t *conn )
conf_wakeup( &conn->ssl_fake, 0 );
#endif
conn->writing = 0;
return conn->write_callback( conn->callback_aux );
conn->write_callback( conn->callback_aux );
return -1;
}
static void

View File

@ -88,7 +88,7 @@ typedef struct {
void (*bad_callback)( void *aux ); /* async fail while sending or listening */
void (*read_callback)( void *aux ); /* data available for reading */
int (*write_callback)( void *aux ); /* all *queued* data was sent */
void (*write_callback)( void *aux ); /* all *queued* data was sent */
union {
void (*connect)( int ok, void *aux );
void (*starttls)( int ok, void *aux );
@ -123,7 +123,7 @@ static INLINE void socket_init( conn_t *conn,
const server_conf_t *conf,
void (*bad_callback)( void *aux ),
void (*read_callback)( void *aux ),
int (*write_callback)( void *aux ),
void (*write_callback)( void *aux ),
void *aux )
{
conn->conf = conf;