public inbox for devel@edk2.groups.io
 help / color / mirror / Atom feed
From: "GuoMinJ" <newexplorerj@gmail.com>
To: devel@edk2.groups.io
Cc: GuoMinJ <newexplorerj@gmail.com>
Subject: [PATCH] MdeModulePkg/Application: Overflowed Array Index
Date: Thu, 20 Feb 2020 15:01:47 +0800	[thread overview]
Message-ID: <f191359ddcdbd209cb31ebad43d4888a190567c4.1582180240.git.newexplorerj@gmail.com> (raw)

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2272
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2289
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2290
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2287
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2288

Index should be off-by one than size of array, so when check
array, the max index should less than size of array.

Signed-off-by: GuoMinJ <newexplorerj@gmail.com>
---
 .../SmiHandlerProfileInfo/SmiHandlerProfileInfo.c      | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/MdeModulePkg/Application/SmiHandlerProfileInfo/SmiHandlerProfileInfo.c b/MdeModulePkg/Application/SmiHandlerProfileInfo/SmiHandlerProfileInfo.c
index 0f7163160b..4f195b16ce 100644
--- a/MdeModulePkg/Application/SmiHandlerProfileInfo/SmiHandlerProfileInfo.c
+++ b/MdeModulePkg/Application/SmiHandlerProfileInfo/SmiHandlerProfileInfo.c
@@ -382,7 +382,7 @@ SxTypeToString (
   IN EFI_SLEEP_TYPE  Type
   )
 {
-  if (Type >= 0 && Type <= ARRAY_SIZE(mSxTypeString)) {
+  if (Type >= 0 && Type < ARRAY_SIZE(mSxTypeString)) {
     return mSxTypeString[Type];
   } else {
     AsciiSPrint (mNameString, sizeof(mNameString), "0x%x", Type);
@@ -407,7 +407,7 @@ SxPhaseToString (
   IN EFI_SLEEP_PHASE Phase
   )
 {
-  if (Phase >= 0 && Phase <= ARRAY_SIZE(mSxPhaseString)) {
+  if (Phase >= 0 && Phase < ARRAY_SIZE(mSxPhaseString)) {
     return mSxPhaseString[Phase];
   } else {
     AsciiSPrint (mNameString, sizeof(mNameString), "0x%x", Phase);
@@ -457,7 +457,7 @@ StandbyButtonPhaseToString (
   IN EFI_STANDBY_BUTTON_PHASE  Phase
   )
 {
-  if (Phase >= 0 && Phase <= ARRAY_SIZE(mStandbyButtonPhaseString)) {
+  if (Phase >= 0 && Phase < ARRAY_SIZE(mStandbyButtonPhaseString)) {
     return mStandbyButtonPhaseString[Phase];
   } else {
     AsciiSPrint (mNameString, sizeof(mNameString), "0x%x", Phase);
@@ -483,7 +483,7 @@ IoTrapTypeToString (
   IN EFI_SMM_IO_TRAP_DISPATCH_TYPE  Type
   )
 {
-  if (Type >= 0 && Type <= ARRAY_SIZE(mIoTrapTypeString)) {
+  if (Type >= 0 && Type < ARRAY_SIZE(mIoTrapTypeString)) {
     return mIoTrapTypeString[Type];
   } else {
     AsciiSPrint (mNameString, sizeof(mNameString), "0x%x", Type);
@@ -508,7 +508,7 @@ UsbTypeToString (
   IN EFI_USB_SMI_TYPE          Type
   )
 {
-  if (Type >= 0 && Type <= ARRAY_SIZE(mUsbTypeString)) {
+  if (Type >= 0 && Type < ARRAY_SIZE(mUsbTypeString)) {
     return mUsbTypeString[Type];
   } else {
     AsciiSPrint (mNameString, sizeof(mNameString), "0x%x", Type);
-- 
2.17.1


             reply	other threads:[~2020-02-20  7:04 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-20  7:01 GuoMinJ [this message]
2020-02-21 16:24 ` [edk2-devel] [PATCH] MdeModulePkg/Application: Overflowed Array Index Laszlo Ersek
  -- strict thread matches above, loose matches on Subject: below --
2020-02-20  5:59 GuoMinJ

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-list from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=f191359ddcdbd209cb31ebad43d4888a190567c4.1582180240.git.newexplorerj@gmail.com \
    --to=devel@edk2.groups.io \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox