[reactos] 01/04: [UDFS] Don't access OldInIcb after being freed CORE-11199

[Victor Martinez]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=4805f0cd73a28451c13462...

commit 4805f0cd73a28451c134625653cc3e1bb5911fb3
Author:     Victor Martinez [e-mail]
AuthorDate: Sat Aug 17 15:52:19 2019 +0300
Commit:     Victor Perevertkin [e-mail]
CommitDate: Sat Aug 17 16:49:11 2019 +0300

[UDFS] Don't access OldInIcb after being freed
    CORE-11199
---
 drivers/filesystems/udfs/udf_info/udf_info.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/filesystems/udfs/udf_info/udf_info.cpp b/drivers/filesystems/udfs/udf_info/udf_info.cpp
index 38576beab29..6778cf78fb2 100644
--- a/drivers/filesystems/udfs/udf_info/udf_info.cpp
+++ b/drivers/filesystems/udfs/udf_info/udf_info.cpp
@@ -1719,8 +1719,8 @@ UDFWriteFile__(
             }
         }
         if(OldInIcb) {
-            MyFreePool__(OldInIcb);
             UDFWriteExtent(Vcb, &(Dloc->DataLoc), 0, (uint32)OldLen, FALSE, OldInIcb, &_WrittenBytes);
+            MyFreePool__(OldInIcb);
         }
         if((int64)OldLen != Dloc->DataLoc.Length) {
             // restore file size