X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdeModulePkg%2FApplication%2FCapsuleApp%2FCapsuleApp.c;h=a83ebf3d101b39dcad26839b0fc53d67be83c928;hp=80b66bc6f371f4c6bef0e5f91c2fd9955aa8955d;hb=95dd7a6ecd2358208a9f82bb948cafddebd78519;hpb=81e1276adfe88cfbbc39618b52429cf49ef3cbce

diff --git a/MdeModulePkg/Application/CapsuleApp/CapsuleApp.c b/MdeModulePkg/Application/CapsuleApp/CapsuleApp.c
index 80b66bc6f3..a83ebf3d10 100644
--- a/MdeModulePkg/Application/CapsuleApp/CapsuleApp.c
+++ b/MdeModulePkg/Application/CapsuleApp/CapsuleApp.c
@@ -850,10 +850,17 @@ UefiMain (
     }
     return EFI_SUCCESS;
   }
+
   if (StrCmp(Argv[1], L"-E") == 0) {
     DumpEsrtData();
     return EFI_SUCCESS;
   }
+
+  if (Argv[1][0] == L'-') {
+    Print(L"CapsuleApp: Unrecognized option(%s).\n", Argv[1]);
+    return EFI_UNSUPPORTED;
+  }
+
   CapsuleFirstIndex = 1;
   NoReset = FALSE;
   if ((Argc > 1) && (StrCmp(Argv[Argc - 1], L"-NR") == 0)) {