[edk2-devel] [PATCH 1/6] BaseTools/VolInfo: Fix EFI_SECTION_GUID_DEFINED parsing

Konstantin Aladyshev aladyshev22 at gmail.com
Tue Aug 30 10:14:40 UTC 2022


Currently 'PutFileImage' function is called with arguments that are
not advanced on each section parsing. This would lead to an error if
EFI_SECTION_GUID_DEFINED is not the first in a file.
The same mistake is present in the parsing of CRC32 guided section
case.
Use correct arguments to fix the issue.

Signed-off-by: Konstantin Aladyshev <aladyshev22 at gmail.com>
---
 BaseTools/Source/C/VolInfo/VolInfo.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/BaseTools/Source/C/VolInfo/VolInfo.c b/BaseTools/Source/C/VolInfo/VolInfo.c
index 135924e028..b5760d185e 100644
--- a/BaseTools/Source/C/VolInfo/VolInfo.c
+++ b/BaseTools/Source/C/VolInfo/VolInfo.c
@@ -2012,8 +2012,8 @@ Returns:
         Status =
           PutFileImage (
             ToolInputFile,
-            (CHAR8*) SectionBuffer + DataOffset,
-            BufferLength - DataOffset
+            (CHAR8*)Ptr + DataOffset,
+            SectionLength - DataOffset
             );
 
         system (SystemCommand);
@@ -2058,8 +2058,8 @@ Returns:
         //
         printf ("/------------ Encapsulation section start -----------------\\\n");
         Status = ParseSection (
-                  SectionBuffer + DataOffset,
-                  BufferLength - DataOffset
+                  Ptr + DataOffset,
+                  SectionLength - DataOffset
                   );
         if (EFI_ERROR (Status)) {
           Error (NULL, 0, 0003, "parse of CRC32 GUIDED section failed", NULL);
-- 
2.25.1



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