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authorMounir IDRASSI <mounir.idrassi@idrix.fr>2019-10-04 21:13:31 +0200
committerMounir IDRASSI <mounir.idrassi@idrix.fr>2019-10-04 21:15:10 +0200
commitb6babc688d3d49ca32c3dbadfb2a4e32e9a43cdd (patch)
treed22d379c0786c9f870432cedc40da3c4a9c879ed /src/Common/libzip/zip_close.c
parent9a895bedde8ded1edbb814edb22a7197931a0d5b (diff)
downloadVeraCrypt-b6babc688d3d49ca32c3dbadfb2a4e32e9a43cdd.tar.gz
VeraCrypt-b6babc688d3d49ca32c3dbadfb2a4e32e9a43cdd.zip
Windows: Update libzip to version 1.5.2
Diffstat (limited to 'src/Common/libzip/zip_close.c')
-rw-r--r--src/Common/libzip/zip_close.c27
1 files changed, 21 insertions, 6 deletions
diff --git a/src/Common/libzip/zip_close.c b/src/Common/libzip/zip_close.c
index c46e1b34..26572261 100644
--- a/src/Common/libzip/zip_close.c
+++ b/src/Common/libzip/zip_close.c
@@ -1,6 +1,6 @@
/*
zip_close.c -- close zip archive and update changes
- Copyright (C) 1999-2017 Dieter Baron and Thomas Klausner
+ Copyright (C) 1999-2018 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>
@@ -520,17 +520,24 @@ add_data(zip_t *za, zip_source_t *src, zip_dirent_t *de) {
static int
copy_data(zip_t *za, zip_uint64_t len) {
- zip_uint8_t buf[BUFSIZE];
+ DEFINE_BYTE_ARRAY(buf, BUFSIZE);
size_t n;
double total = (double)len;
+ if (!byte_array_init(buf, BUFSIZE)) {
+ zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
+ return -1;
+ }
+
while (len > 0) {
- n = len > sizeof(buf) ? sizeof(buf) : len;
+ n = len > BUFSIZE ? BUFSIZE : len;
if (_zip_read(za->src, buf, n, &za->error) < 0) {
+ byte_array_fini(buf);
return -1;
}
if (_zip_write(za, buf, n) < 0) {
+ byte_array_fini(buf);
return -1;
}
@@ -539,13 +546,14 @@ copy_data(zip_t *za, zip_uint64_t len) {
_zip_progress_update(za->progress, (total - (double)len) / total);
}
+ byte_array_fini(buf);
return 0;
}
static int
copy_source(zip_t *za, zip_source_t *src, zip_int64_t data_length) {
- zip_uint8_t buf[BUFSIZE];
+ DEFINE_BYTE_ARRAY(buf, BUFSIZE);
zip_int64_t n, current;
int ret;
@@ -554,14 +562,19 @@ copy_source(zip_t *za, zip_source_t *src, zip_int64_t data_length) {
return -1;
}
+ if (!byte_array_init(buf, BUFSIZE)) {
+ zip_error_set(&za->error, ZIP_ER_MEMORY, 0);
+ return -1;
+ }
+
ret = 0;
current = 0;
- while ((n = zip_source_read(src, buf, sizeof(buf))) > 0) {
+ while ((n = zip_source_read(src, buf, BUFSIZE)) > 0) {
if (_zip_write(za, buf, (zip_uint64_t)n) < 0) {
ret = -1;
break;
}
- if (n == sizeof(buf) && za->progress && data_length > 0) {
+ if (n == BUFSIZE && za->progress && data_length > 0) {
current += n;
_zip_progress_update(za->progress, (double)current / (double)data_length);
}
@@ -572,6 +585,8 @@ copy_source(zip_t *za, zip_source_t *src, zip_int64_t data_length) {
ret = -1;
}
+ byte_array_fini(buf);
+
zip_source_close(src);
return ret;