ArmPlatformPkg/Bds: Fix menu when no boot entry are present for deletion or update

When there are no boot entries to delete, the boot manager was prompting the
user to select an entry to delete. This fix prints a message to let the
user know that he is trying delete boot entry when there are none.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12405 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/ArmPlatformPkg/Bds/BootMenu.c b/ArmPlatformPkg/Bds/BootMenu.c
index 3796f826f39736cfb2cb00f66fe21a0a22d8610e..94be464f804dfa114e09a972b405fbbc538cf1a3 100644 (file)
--- a/ArmPlatformPkg/Bds/BootMenu.c
+++ b/ArmPlatformPkg/Bds/BootMenu.c
@@ -227,7 +227,7 @@ BootMenuSelectBootOption (
   UINTN                         Index;\r
 \r
   // Display the list of supported boot devices\r
-  BootOptionCount = 1;\r
+  BootOptionCount = 0;\r
   for (Entry = GetFirstNode (BootOptionsList);\r
        !IsNull (BootOptionsList,Entry);\r
        Entry = GetNextNode (BootOptionsList, Entry)\r
@@ -239,7 +239,7 @@ BootMenuSelectBootOption (
       continue;\r
     }\r
 \r
-    Print (L"[%d] %s\n", BootOptionCount, BdsLoadOption->Description);\r
+    Print (L"[%d] %s\n", (BootOptionCount + 1), BdsLoadOption->Description);\r
 \r
     DEBUG_CODE_BEGIN();\r
       CHAR16*                           DevicePathTxt;\r
@@ -264,8 +264,16 @@ BootMenuSelectBootOption (
     BootOptionCount++;\r
   }\r
 \r
+  // Check if a valid boot option(s) is found\r
   if (BootOptionCount == 0) {\r
-    Print (L"No supported Boot Entry.\n");\r
+    if (StrCmp (InputStatement, DELETE_BOOT_ENTRY) == 0) {\r
+      Print (L"Nothing to remove!\n");\r
+    }else if (StrCmp (InputStatement, UPDATE_BOOT_ENTRY) == 0) {\r
+      Print (L"Couldn't find valid boot entries\n");\r
+    } else{\r
+      Print (L"No supported Boot Entry.\n");\r
+    }\r
+\r
     return EFI_NOT_FOUND;\r
   }\r
 \r
@@ -276,8 +284,8 @@ BootMenuSelectBootOption (
     Status = GetHIInputInteger (&BootOptionSelected);\r
     if (EFI_ERROR(Status)) {\r
       return Status;\r
-    } else if ((BootOptionSelected == 0) || (BootOptionSelected >= BootOptionCount)) {\r
-      Print(L"Invalid input (max %d)\n",BootOptionCount-1);\r
+    } else if ((BootOptionSelected == 0) || (BootOptionSelected > BootOptionCount)) {\r
+      Print(L"Invalid input (max %d)\n",BootOptionCount);\r
       BootOptionSelected = 0;\r
     }\r
   }\r