X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=ShellPkg%2FApplication%2FShell%2FShell.c;h=40588759a2e9e8ea1279f5daec8591d5d6a7cae0;hp=a60f49af814c0f58984e0f914a8d6efee1573b97;hb=cc72674b58c3430c2f4a876ecf8a0474a717a235;hpb=0d5d829c0e0614337de8ad1c6d85b713d25fe5c7

diff --git a/ShellPkg/Application/Shell/Shell.c b/ShellPkg/Application/Shell/Shell.c
index a60f49af81..40588759a2 100644
--- a/ShellPkg/Application/Shell/Shell.c
+++ b/ShellPkg/Application/Shell/Shell.c
@@ -1486,7 +1486,7 @@ ShellConvertVariables (
     ;  MasterEnvList != NULL && *MasterEnvList != CHAR_NULL
     ;  MasterEnvList += StrLen(MasterEnvList) + 1
    ){
-    *ItemTemp = L'%';
+    StrnCpy(ItemTemp, L"%", ((ItemSize+(2*sizeof(CHAR16)))/sizeof(CHAR16))-1);
     StrnCat(ItemTemp, MasterEnvList, ((ItemSize+(2*sizeof(CHAR16)))/sizeof(CHAR16))-1 - StrLen(ItemTemp));
     StrnCat(ItemTemp, L"%", ((ItemSize+(2*sizeof(CHAR16)))/sizeof(CHAR16))-1 - StrLen(ItemTemp));
     ShellCopySearchAndReplace(NewCommandLine1, NewCommandLine2, NewSize, ItemTemp, EfiShellGetEnv(MasterEnvList), TRUE, FALSE);