From 18f211c7f28d204e5676a30480b681519316d87f Mon Sep 17 00:00:00 2001

From: George Almasi <gheorghe@us.ibm.com>

Date: Mon, 11 Apr 2022 12:12:45 +0000

Subject: [PATCH 3/9] Code clarity fix for calculation of data member addresses

 when printing out UEFI_PLATFORM_FIRMWARE_BLOB2 structures.

Signed-off-by: George Almasi <gheorghe@us.ibm.com>

---

 lib/tpm2_eventlog_yaml.c | 2 +-

 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/tpm2_eventlog_yaml.c b/lib/tpm2_eventlog_yaml.c

index d2d4aefe..647a2225 100644

--- a/lib/tpm2_eventlog_yaml.c

+++ b/lib/tpm2_eventlog_yaml.c

@@ -536,7 +536,7 @@ bool yaml_uefi_platfwblob(UEFI_PLATFORM_FIRMWARE_BLOB *data) {

 /* TCG PC Client PFP (02 dec 2020) section 10.2.5 */

 bool yaml_uefi_platfwblob2(UEFI_PLATFORM_FIRMWARE_BLOB2 *data) {

   UINT8 blobdescsize = data->BlobDescriptionSize;

-  UEFI_PLATFORM_FIRMWARE_BLOB * data2 = (UEFI_PLATFORM_FIRMWARE_BLOB *)((UINT8 *)data + sizeof(UINT8) + blobdescsize);

+  UEFI_PLATFORM_FIRMWARE_BLOB * data2 = (UEFI_PLATFORM_FIRMWARE_BLOB *)((UINT8 *)data + sizeof(data->BlobDescriptionSize) + blobdescsize);

   char * eventdesc = (char *)calloc (1, 2*blobdescsize+1);

   if (!eventdesc) {

-- 

2.37.3