C does not allow casting to or dereferencing incompatible pointer
types. Use the ImageInfoType member of the union first to determine
the data type before dereferencing NormalImage.
Cc: Leif Lindholm <l...@nuviainc.com>
Cc: Ard Biesheuvel <ardb+tianoc...@kernel.org>
Cc: Vitaly Cheptsov <vit9...@protonmail.com>
Signed-off-by: Marvin Häuser <mhaeu...@posteo.de>
---
ArmPkg/Library/DefaultExceptionHandlerLib/DefaultExceptionHandlerUefi.c | 4
++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git
a/ArmPkg/Library/DefaultExceptionHandlerLib/DefaultExceptionHandlerUefi.c
b/ArmPkg/Library/DefaultExceptionHandlerLib/DefaultExceptionHandlerUefi.c
index e9fea4038252..9befb6d4db9b 100644
--- a/ArmPkg/Library/DefaultExceptionHandlerLib/DefaultExceptionHandlerUefi.c
+++ b/ArmPkg/Library/DefaultExceptionHandlerLib/DefaultExceptionHandlerUefi.c
@@ -51,8 +51,8 @@ GetImageName (
Address = (CHAR8 *)(UINTN)FaultAddress;
for (Entry = 0; Entry < DebugTableHeader->TableSize; Entry++, DebugTable++) {
- if (DebugTable->NormalImage != NULL) {
- if ((DebugTable->NormalImage->ImageInfoType ==
EFI_DEBUG_IMAGE_INFO_TYPE_NORMAL) &&
+ if (DebugTable->ImageInfoType != NULL) {
+ if ((*DebugTable->ImageInfoType == EFI_DEBUG_IMAGE_INFO_TYPE_NORMAL) &&
(DebugTable->NormalImage->LoadedImageProtocolInstance != NULL)) {
if ((Address >= (CHAR8
*)DebugTable->NormalImage->LoadedImageProtocolInstance->ImageBase) &&
(Address <= ((CHAR8
*)DebugTable->NormalImage->LoadedImageProtocolInstance->ImageBase +
DebugTable->NormalImage->LoadedImageProtocolInstance->ImageSize))) {
--
2.31.1
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