From: Eric Biggers <ebiggers3@gmail.com>
Date: Sun, 21 Apr 2013 23:48:13 +0000 (-0500)
Subject: Use REPARSE_POINT_MAX_SIZE macro
X-Git-Tag: v1.3.3~55
X-Git-Url: https://wimlib.net/git/?p=wimlib;a=commitdiff_plain;h=897535f623ca66134269fe9487a3770d4486d880

Use REPARSE_POINT_MAX_SIZE macro
---

diff --git a/src/ntfs-apply.c b/src/ntfs-apply.c
index b9f6bf29..f794b4a2 100644
--- a/src/ntfs-apply.c
+++ b/src/ntfs-apply.c
@@ -362,7 +362,7 @@ apply_reparse_data(ntfs_inode *ni, struct wim_dentry *dentry,
 
 	/* "Reparse point data, including the tag and optional GUID, cannot
 	 * exceed 16 kilobytes." - MSDN  */
-	if (wim_resource_size(lte) > (16 * 1024 - 8)) {
+	if (wim_resource_size(lte) > REPARSE_POINT_MAX_SIZE - 8) {
 		ERROR("Reparse data of `%s' is too long (%"PRIu64" bytes)",
 		      dentry->_full_path, wim_resource_size(lte));
 		return WIMLIB_ERR_INVALID_DENTRY;
diff --git a/src/symlink.c b/src/symlink.c
index 538b3e85..9eaf6b4b 100644
--- a/src/symlink.c
+++ b/src/symlink.c
@@ -182,7 +182,7 @@ inode_readlink(const struct wim_inode *inode, char *buf, size_t buf_len,
 	if (!lte)
 		return -EIO;
 
-	if (wim_resource_size(lte) > 10000)
+	if (wim_resource_size(lte) > REPARSE_POINT_MAX_SIZE)
 		return -EIO;
 
 	u8 res_buf[wim_resource_size(lte)];
diff --git a/src/wimlib_internal.h b/src/wimlib_internal.h
index 34d43fdc..29c5ea6b 100644
--- a/src/wimlib_internal.h
+++ b/src/wimlib_internal.h
@@ -72,6 +72,8 @@ struct sd_set;
  * yet.  The differences between the versions are undocumented. */
 #define WIM_VERSION 0x10d00
 
+#define REPARSE_POINT_MAX_SIZE (16 * 1024)
+
 /* Metadata for a resource in a WIM file. */
 struct resource_entry {
 	/* Size, in bytes, of the resource in the WIM file. */
diff --git a/src/win32.c b/src/win32.c
index 35026a56..77422249 100644
--- a/src/win32.c
+++ b/src/win32.c
@@ -614,7 +614,7 @@ win32_capture_reparse_point(HANDLE hFile,
 
 	/* "Reparse point data, including the tag and optional GUID,
 	 * cannot exceed 16 kilobytes." - MSDN  */
-	char reparse_point_buf[16 * 1024];
+	char reparse_point_buf[REPARSE_POINT_MAX_SIZE];
 	DWORD bytesReturned;
 
 	if (!DeviceIoControl(hFile, FSCTL_GET_REPARSE_POINT,