[reactos] 01/01: [UMPNPMGR] Fix remaining length calculation

[Mark Jansen]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=5028c3adec7aa44eeed7f…

commit 5028c3adec7aa44eeed7f811a41f3a9b7085e8b0
Author:     Mark Jansen <mark.jansen(a)reactos.org>
AuthorDate: Sat Apr 3 01:43:48 2021 +0200
Commit:     Mark Jansen <mark.jansen(a)reactos.org>
CommitDate: Sat Apr 3 01:43:48 2021 +0200

    [UMPNPMGR] Fix remaining length calculation
---
 base/services/umpnpmgr/rpcserver.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/base/services/umpnpmgr/rpcserver.c b/base/services/umpnpmgr/rpcserver.c
index cf49713061a..cba896860d5 100644
--- a/base/services/umpnpmgr/rpcserver.c
+++ b/base/services/umpnpmgr/rpcserver.c
@@ -1153,7 +1153,7 @@ GetEnumeratorInstanceList(
             break;
 
         dwUsedLength += dwPathLength - 1;
-        dwRemainingLength += dwPathLength - 1;
+        dwRemainingLength -= dwPathLength - 1;
         pPtr += dwPathLength - 1;
     }
 
@@ -1203,7 +1203,7 @@ GetAllInstanceList(
             break;
 
         dwUsedLength += dwPathLength - 1;
-        dwRemainingLength += dwPathLength - 1;
+        dwRemainingLength -= dwPathLength - 1;
         pPtr += dwPathLength - 1;
     }