/*
zip_fread.c -- read from file
- Copyright (C) 1999-2009 Dieter Baron and Thomas Klausner
+ Copyright (C) 1999-2021 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>
+ The authors can be contacted at <info@libzip.org>
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
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
IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-\f
#include "zipint.h"
-\f
ZIP_EXTERN zip_int64_t
-zip_fread(struct zip_file *zf, void *outbuf, zip_uint64_t toread)
-{
+zip_fread(zip_file_t *zf, void *outbuf, zip_uint64_t toread) {
zip_int64_t n;
if (!zf)
- return -1;
+ return -1;
if (zf->error.zip_err != 0)
- return -1;
+ return -1;
if (toread > ZIP_INT64_MAX) {
- _zip_error_set(&zf->error, ZIP_ER_INVAL, 0);
- return -1;
+ zip_error_set(&zf->error, ZIP_ER_INVAL, 0);
+ return -1;
}
if ((zf->eof) || (toread == 0))
- return 0;
+ return 0;
- if ((n=zip_source_read(zf->src, outbuf, toread)) < 0) {
- _zip_error_set_from_source(&zf->error, zf->src);
- return -1;
+ if ((n = zip_source_read(zf->src, outbuf, toread)) < 0) {
+ _zip_error_set_from_source(&zf->error, zf->src);
+ return -1;
}
return n;