3 files changed, 9 insertions, 4 deletions
diff --git a/ShellPkg/Library/UefiShellLevel1CommandsLib/If.c b/ShellPkg/Library/UefiShellLevel1CommandsLib/If.c
index 3376329622..3a154a2625 100644
--- a/ShellPkg/Library/UefiShellLevel1CommandsLib/If.c
+++ b/ShellPkg/Library/UefiShellLevel1CommandsLib/If.c
@@ -62,7 +62,7 @@ IsNextFragment (
     //
     *Statement+=StrLen(Fragment);
     while (*Statement[0] == L' ') {
-      *Statement++;
+      Statement++;
     }
     FreePool(Tester);
     return (TRUE);
@@ -302,6 +302,9 @@ TestOperation (
     }
     return (FALSE);
     break;
+  default:
+    ASSERT(FALSE);
+    return (FALSE);
   }
   ASSERT(FALSE);
   return (FALSE);
diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/Cp.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/Cp.c
index e35bf18824..94161cfecb 100644
--- a/ShellPkg/Library/UefiShellLevel2CommandsLib/Cp.c
+++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/Cp.c
@@ -111,6 +111,8 @@ CopySingleFile(
           *Resp = Response;
         case ShellPromptResponseYes:
           break;
+        default:
+          return SHELL_ABORTED;
       }
     }
   }
diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/Map.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/Map.c
index 5d6a200c19..c4c8c87ff4 100644
--- a/ShellPkg/Library/UefiShellLevel2CommandsLib/Map.c
+++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/Map.c
@@ -790,9 +790,9 @@ IsNumberLetterOnly(
   )
 {
   while(String != NULL && *String != CHAR_NULL) {
-    if (! ( *String >= L'a' && *String <= L'z'
-         || *String >= L'A' && *String <= L'Z'
-         || *String >= L'0' && *String <= L'9')
+    if (! ((*String >= L'a' && *String <= L'z') ||
+           (*String >= L'A' && *String <= L'Z') ||
+           (*String >= L'0' && *String <= L'9'))
         ){
       return (FALSE);
     }