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: Abner Chang <abner.ch...@hpe.com>
Cc: Daniel Schaefer <daniel.schae...@hpe.com>
Cc: Vitaly Cheptsov <vit9...@protonmail.com>
Signed-off-by: Marvin Häuser <mhaeu...@posteo.de>
---
EmbeddedPkg/GdbStub/GdbStub.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/EmbeddedPkg/GdbStub/GdbStub.c b/EmbeddedPkg/GdbStub/GdbStub.c
index 7f2a5ed20011..09167fdafb4d 100644
--- a/EmbeddedPkg/GdbStub/GdbStub.c
+++ b/EmbeddedPkg/GdbStub/GdbStub.c
@@ -1043,8 +1043,8 @@ QxferLibrary (
if (gDebugTable != NULL) {
for (; gEfiDebugImageTableEntry < gDebugImageTableHeader->TableSize;
gEfiDebugImageTableEntry++, gDebugTable++) {
- if (gDebugTable->NormalImage != NULL) {
- if ((gDebugTable->NormalImage->ImageInfoType ==
EFI_DEBUG_IMAGE_INFO_TYPE_NORMAL) &&
+ if (gDebugTable->ImageInfoType != NULL) {
+ if ((*gDebugTable->ImageInfoType == EFI_DEBUG_IMAGE_INFO_TYPE_NORMAL)
&&
(gDebugTable->NormalImage->LoadedImageProtocolInstance != NULL)) {
Pdb = PeCoffLoaderGetDebuggerInfo (
gDebugTable->NormalImage->LoadedImageProtocolInstance->ImageBase,
--
2.31.1
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