fixed operator order

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8887 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/ShellPkg/Library/UefiShellLib/UefiShellLib.c b/ShellPkg/Library/UefiShellLib/UefiShellLib.c
index 54b6a43e038053e5f72c77fafe33d9ed03398d46..66fcc9f89d33947ca60260a0eddea00df566cc11 100644 (file)
--- a/ShellPkg/Library/UefiShellLib/UefiShellLib.c
+++ b/ShellPkg/Library/UefiShellLib/UefiShellLib.c
@@ -2005,6 +2005,7 @@ CopyReplace(
   IN CONST CHAR16                     *FindTarget,\r
   IN CONST CHAR16                     *ReplaceWith\r
   ){\r
+  UINTN Size;\r
   if ( (SourceString == NULL)\r
     || (NewString    == NULL)\r
     || (FindTarget   == NULL)\r
@@ -2018,12 +2019,14 @@ CopyReplace(
   while (*SourceString != L'\0') {\r
     if (StrnCmp(SourceString, FindTarget, StrLen(FindTarget)) == 0) {\r
       SourceString += StrLen(FindTarget);\r
-      if ((StrSize(NewString) + (StrLen(ReplaceWith)*sizeof(CHAR16))) > NewSize) {\r
+      Size = StrSize(NewString);\r
+      if ((Size + (StrLen(ReplaceWith)*sizeof(CHAR16))) > NewSize) {\r
         return (EFI_BUFFER_TOO_SMALL);\r
       }\r
       StrCat(NewString, ReplaceWith);\r
     } else {\r
-      if (StrSize(NewString) + sizeof(CHAR16) > NewSize) {\r
+      Size = StrSize(NewString);\r
+      if (Size + sizeof(CHAR16) > NewSize) {\r
         return (EFI_BUFFER_TOO_SMALL);\r
       }\r
       StrnCat(NewString, SourceString, 1);\r