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-rw-r--r--src/Common/libzip/zipint.h23
1 files changed, 22 insertions, 1 deletions
diff --git a/src/Common/libzip/zipint.h b/src/Common/libzip/zipint.h
index 3c60ece..093a1b2 100644
--- a/src/Common/libzip/zipint.h
+++ b/src/Common/libzip/zipint.h
@@ -3,7 +3,7 @@
/*
zipint.h -- internal declarations.
- 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>
@@ -40,6 +40,10 @@
#include "compat.h"
+#ifdef ZIP_ALLOCATE_BUFFER
+#include <stdlib.h>
+#endif
+
#include <zlib.h>
#ifndef _ZIP_COMPILING_DEPRECATED
@@ -367,6 +371,23 @@ struct zip_string {
};
+/* byte array */
+
+/* For performance, we usually keep 8k byte arrays on the stack.
+ However, there are (embedded) systems with a stack size of 12k;
+ for those, use malloc()/free() */
+
+#ifdef ZIP_ALLOCATE_BUFFER
+#define DEFINE_BYTE_ARRAY(buf, size) zip_uint8_t *buf
+#define byte_array_init(buf, size) (((buf) = (zip_uint8_t *)malloc(size)) != NULL)
+#define byte_array_fini(buf) (free(buf))
+#else
+#define DEFINE_BYTE_ARRAY(buf, size) zip_uint8_t buf[size]
+#define byte_array_init(buf, size) (1)
+#define byte_array_fini(buf) ((void)0)
+#endif
+
+
/* bounds checked access to memory buffer */
struct zip_buffer {