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-rw-r--r--ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiView.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiView.c b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiView.c
index 47ce93f104..4199e82ab1 100644
--- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiView.c
+++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiView.c
@@ -284,6 +284,7 @@ ConvertStrToAcpiSignature (
UINT8 Index;
CHAR8 Ptr[4];
+ ZeroMem (Ptr, sizeof (Ptr));
Index = 0;
// Convert to Upper case and convert to ASCII