From 72093ce62f1e09db86452720fe8280ad66824cde Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Tue, 19 Oct 2004 12:06:01 +0000
Subject: r3064:  - use UINT8_MAX and UINT16_MAX instead of hex values for
 idr_get_new() limits

 - change idr_get_new() to use > instead of >= in the limit check
(This used to be commit 834b09929bcb8aabdd151b7c2306001497cabdb4)
---
 source4/include/includes.h        | 8 ++++++++
 source4/lib/idtree.c              | 4 ++--
 source4/ntvfs/posix/pvfs_open.c   | 2 +-
 source4/ntvfs/posix/pvfs_search.c | 4 ++--
 source4/smb_server/conn.c         | 2 +-
 5 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/source4/include/includes.h b/source4/include/includes.h
index 85e4299efd..0290f652ab 100644
--- a/source4/include/includes.h
+++ b/source4/include/includes.h
@@ -466,6 +466,14 @@ typedef int socklen_t;
 #define uint64 uint64_t
 #endif
 
+#ifndef UINT8_MAX
+#define UINT8_MAX 255
+#endif
+
+#ifndef UINT16_MAX
+#define UINT16_MAX 65535
+#endif
+
 /*
  * Types for devices, inodes and offsets.
  */
diff --git a/source4/lib/idtree.c b/source4/lib/idtree.c
index 80f7df97a0..1243c4f3b9 100644
--- a/source4/lib/idtree.c
+++ b/source4/lib/idtree.c
@@ -322,7 +322,7 @@ void *idr_init(TALLOC_CTX *mem_ctx)
 int idr_get_new(void *idp, void *ptr, int limit)
 {
 	int ret = idr_get_new_above_int((struct idr *)idp, ptr, 0);
-	if (ret >= limit) {
+	if (ret > limit) {
 		idr_remove(idp, ret);
 		return -1;
 	}
@@ -336,7 +336,7 @@ int idr_get_new(void *idp, void *ptr, int limit)
 int idr_get_new_above(void *idp, void *ptr, int starting_id, int limit)
 {
 	int ret = idr_get_new_above_int((struct idr *)idp, ptr, starting_id);
-	if (ret >= limit) {
+	if (ret > limit) {
 		idr_remove(idp, ret);
 		return -1;
 	}
diff --git a/source4/ntvfs/posix/pvfs_open.c b/source4/ntvfs/posix/pvfs_open.c
index c255558369..fb81c86bcc 100644
--- a/source4/ntvfs/posix/pvfs_open.c
+++ b/source4/ntvfs/posix/pvfs_open.c
@@ -157,7 +157,7 @@ NTSTATUS pvfs_open(struct ntvfs_module_context *ntvfs,
 		return NT_STATUS_NO_MEMORY;
 	}
 
-	fnum = idr_get_new(pvfs->idtree_fnum, f, 0x10000);
+	fnum = idr_get_new(pvfs->idtree_fnum, f, UINT16_MAX);
 	if (fnum == -1) {
 		talloc_free(f);
 		return NT_STATUS_TOO_MANY_OPENED_FILES;
diff --git a/source4/ntvfs/posix/pvfs_search.c b/source4/ntvfs/posix/pvfs_search.c
index 7b0da321d3..1464609e98 100644
--- a/source4/ntvfs/posix/pvfs_search.c
+++ b/source4/ntvfs/posix/pvfs_search.c
@@ -287,7 +287,7 @@ static NTSTATUS pvfs_search_first_old(struct ntvfs_module_context *ntvfs,
 
 	/* we need to give a handle back to the client so it
 	   can continue a search */
-	id = idr_get_new(pvfs->idtree_search, search, 0x100);
+	id = idr_get_new(pvfs->idtree_search, search, UINT8_MAX);
 	if (id == -1) {
 		return NT_STATUS_INSUFFICIENT_RESOURCES;
 	}
@@ -415,7 +415,7 @@ NTSTATUS pvfs_search_first(struct ntvfs_module_context *ntvfs,
 		return status;
 	}
 
-	id = idr_get_new(pvfs->idtree_search, search, 0x10000);
+	id = idr_get_new(pvfs->idtree_search, search, UINT16_MAX);
 	if (id == -1) {
 		return NT_STATUS_INSUFFICIENT_RESOURCES;
 	}
diff --git a/source4/smb_server/conn.c b/source4/smb_server/conn.c
index 3cff83055d..cdfd3a0bcd 100644
--- a/source4/smb_server/conn.c
+++ b/source4/smb_server/conn.c
@@ -59,7 +59,7 @@ struct smbsrv_tcon *conn_new(struct smbsrv_connection *smb_conn)
 	tcon = talloc_zero_p(smb_conn, struct smbsrv_tcon);
 	if (!tcon) return NULL;
 
-	i = idr_get_new(smb_conn->tree.idtree_tid, tcon, UINT16_MAX + 1);
+	i = idr_get_new(smb_conn->tree.idtree_tid, tcon, UINT16_MAX);
 	if (i == -1) {
 		DEBUG(1,("ERROR! Out of connection structures\n"));	       
 		return NULL;
-- 
cgit