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3e026e7db681

Make ssl_*_read robust against bogus connection, like ssl_*_write is

/** @page cmd-signals Command Signals

@signals

@signal cmd-added

@signal cmd-removed

@endsignals

@see cmds.h

@signaldef cmd-added

@signalproto

void (*cmd_added)(const char *command, PurpleCmdPriority priority,

PurpleCmdFlag flag);

@endsignalproto

@signaldesc

Emitted when a new command is added.

@param command The new command.

@param priority The priority of the new command.

@param flag The command flags.

@endsignaldef

@signaldef cmd-removed

@signalproto

void (*cmd_removed)(const char *command);

@endsignalproto

@signaldesc

Emitted when a command is removed.

@param command The removed command.

@endsignaldef