60 lines
2 KiB
C
60 lines
2 KiB
C
/*
|
|
zip_source_remove.c -- remove empty archive
|
|
Copyright (C) 2014 Dieter Baron and Thomas Klausner
|
|
|
|
This file is part of libzip, a library to manipulate ZIP archives.
|
|
The authors can be contacted at <libzip@nih.at>
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions
|
|
are met:
|
|
1. Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
2. Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in
|
|
the documentation and/or other materials provided with the
|
|
distribution.
|
|
3. The names of the authors may not be used to endorse or promote
|
|
products derived from this software without specific prior
|
|
written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
|
|
OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
|
|
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
|
GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
|
|
IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
|
OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
|
|
IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
|
|
#include "zipint.h"
|
|
|
|
|
|
int
|
|
zip_source_remove(zip_source_t *src) {
|
|
if (src->write_state == ZIP_SOURCE_WRITE_REMOVED) {
|
|
return 0;
|
|
}
|
|
|
|
if (ZIP_SOURCE_IS_OPEN_READING(src)) {
|
|
if (zip_source_close(src) < 0) {
|
|
return -1;
|
|
}
|
|
}
|
|
if (src->write_state != ZIP_SOURCE_WRITE_CLOSED) {
|
|
zip_source_rollback_write(src);
|
|
}
|
|
|
|
if (_zip_source_call(src, NULL, 0, ZIP_SOURCE_REMOVE) < 0) {
|
|
return -1;
|
|
}
|
|
|
|
src->write_state = ZIP_SOURCE_WRITE_REMOVED;
|
|
|
|
return 0;
|
|
}
|