Entry and RetEntry might be NULL before used.
Cc: Jian J Wang <[email protected]>
Cc: Hao A Wu <[email protected]>
Signed-off-by: Shenglei Zhang <[email protected]>
---
MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdSymbol.c | 2 +-
MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbSymbol.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdSymbol.c
b/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdSymbol.c
index 8e305e4243a5..7b453fa98c2b 100644
--- a/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdSymbol.c
+++ b/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbCmdSymbol.c
@@ -143,7 +143,7 @@ DebuggerDisplaySymbolAccrodingToAddress (
// Find the nearest symbol address
//
CandidateAddress = EbdFindSymbolAddress (Address,
EdbMatchSymbolTypeNearestAddress, &Object, &Entry);
- if (CandidateAddress == 0 || CandidateAddress == (UINTN) -1) {
+ if (CandidateAddress == 0 || CandidateAddress == (UINTN) -1 || Entry ==
NULL) {
EDBPrint (L"Symbole at Address not found!\n");
return EFI_DEBUG_CONTINUE;
} else if (Address != CandidateAddress) {
diff --git a/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbSymbol.c
b/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbSymbol.c
index 85cc275c114b..90a9b9fbd7ee 100644
--- a/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbSymbol.c
+++ b/MdeModulePkg/Universal/EbcDxe/EbcDebugger/EdbSymbol.c
@@ -2062,7 +2062,7 @@ EdbPrintSource (
&RetObject,
&RetEntry
);
- if (SymbolAddress == 0) {
+ if (SymbolAddress == 0 || RetEntry == NULL) {
return 0 ;
}
--
2.18.0.windows.1
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