]> git.proxmox.com Git - mirror_edk2.git/blobdiff - ShellPkg/Library/UefiShellDebug1CommandsLib/EfiDecompress.c
ShellPkg/Ifconfig6: Update error message and add a new line
[mirror_edk2.git] / ShellPkg / Library / UefiShellDebug1CommandsLib / EfiDecompress.c
index c1457430d85190a466ae96f581f284473c137bdf..28c37ee76985de1a12969e8c37c7f57ab1e13812 100644 (file)
@@ -2,7 +2,7 @@
   Main file for EfiDecompress shell Debug1 function.\r
 \r
   (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>\r
-  Copyright (c) 2005 - 2014, Intel Corporation. All rights reserved.<BR>\r
+  Copyright (c) 2005 - 2016, Intel Corporation. All rights reserved.<BR>\r
   This program and the accompanying materials\r
   are licensed and made available under the terms and conditions of the BSD License\r
   which accompanies this distribution.  The full text of the license may be found at\r
@@ -52,6 +52,7 @@ ShellCommandRunEfiDecompress (
   InFileName          = NULL;\r
   OutFileName         = NULL;\r
   OutSize             = 0;\r
+  ScratchSize         = 0;\r
   ShellStatus         = SHELL_SUCCESS;\r
   Status              = EFI_SUCCESS;\r
   OutBuffer           = NULL;\r
@@ -59,6 +60,7 @@ ShellCommandRunEfiDecompress (
   ScratchBuffer       = NULL;\r
   InFileHandle        = NULL;\r
   OutFileHandle       = NULL;\r
+  Decompress          = NULL;\r
 \r
   //\r
   // initialize the shell lib (we must be in non-auto-init...)\r
@@ -119,14 +121,18 @@ ShellCommandRunEfiDecompress (
           InSize = (UINTN)Temp64Bit;\r
           ASSERT_EFI_ERROR(Status);\r
           InBuffer = AllocateZeroPool(InSize);\r
-          ASSERT(InBuffer != NULL);\r
-          Status = gEfiShellProtocol->ReadFile(InFileHandle, &InSize, InBuffer);\r
-          ASSERT_EFI_ERROR(Status);\r
+          if (InBuffer == NULL) {\r
+            Status = EFI_OUT_OF_RESOURCES;\r
+          } else {\r
+            Status = gEfiShellProtocol->ReadFile (InFileHandle, &InSize, InBuffer);\r
+            ASSERT_EFI_ERROR (Status);\r
 \r
-          Status = gBS->LocateProtocol(&gEfiDecompressProtocolGuid, NULL, (VOID**)&Decompress);\r
-          ASSERT_EFI_ERROR(Status);\r
+            Status = gBS->LocateProtocol (&gEfiDecompressProtocolGuid, NULL, (VOID**) &Decompress);\r
+            ASSERT_EFI_ERROR (Status);\r
+\r
+            Status = Decompress->GetInfo (Decompress, InBuffer, (UINT32) InSize, &OutSize, &ScratchSize);\r
+          }\r
 \r
-          Status = Decompress->GetInfo(Decompress, InBuffer, (UINT32)InSize, &OutSize, &ScratchSize);\r
           if (EFI_ERROR(Status) || OutSize == 0) {\r
             ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_EFI_DECOMPRESS_NOPE), gShellDebug1HiiHandle, InFileName);\r
             ShellStatus = SHELL_NOT_FOUND;\r
@@ -138,25 +144,25 @@ ShellCommandRunEfiDecompress (
             } else {\r
               OutBuffer = AllocateZeroPool(OutSize);\r
               ScratchBuffer = AllocateZeroPool(ScratchSize);\r
-              ASSERT(OutBuffer != NULL);\r
-              ASSERT(ScratchBuffer != NULL);\r
-\r
-              Status = Decompress->Decompress(Decompress, InBuffer, (UINT32)InSize, OutBuffer, OutSize, ScratchBuffer, ScratchSize);\r
-              ASSERT_EFI_ERROR(Status);\r
-\r
-              if (EFI_ERROR(Status)) {\r
-                ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_EFI_DECOMPRESS_FAIL), gShellDebug1HiiHandle, Status);\r
-                ShellStatus = SHELL_DEVICE_ERROR;\r
+              if (OutBuffer == NULL || ScratchBuffer == NULL) {\r
+                Status = EFI_OUT_OF_RESOURCES;\r
               } else {\r
-                OutSizeTemp = OutSize;\r
-                Status = gEfiShellProtocol->WriteFile(OutFileHandle, &OutSizeTemp, OutBuffer);\r
-                OutSize = (UINT32)OutSizeTemp;\r
-                if (EFI_ERROR(Status)) {\r
-                  ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_WRITE_FAIL), gShellDebug1HiiHandle, L"efidecompress", OutFileName, Status);  \r
-                  ShellStatus = SHELL_DEVICE_ERROR;\r
-                }\r
+                Status = Decompress->Decompress (Decompress, InBuffer, (UINT32) InSize, OutBuffer, OutSize, ScratchBuffer, ScratchSize);\r
               }\r
-            } \r
+            }\r
+          }\r
+\r
+          if (EFI_ERROR (Status)) {\r
+            ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_EFI_DECOMPRESS_FAIL), gShellDebug1HiiHandle, Status);\r
+            ShellStatus = ((Status == EFI_OUT_OF_RESOURCES) ? SHELL_OUT_OF_RESOURCES : SHELL_DEVICE_ERROR);\r
+          } else {\r
+            OutSizeTemp = OutSize;\r
+            Status = gEfiShellProtocol->WriteFile (OutFileHandle, &OutSizeTemp, OutBuffer);\r
+            OutSize = (UINT32) OutSizeTemp;\r
+            if (EFI_ERROR (Status)) {\r
+              ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_FILE_WRITE_FAIL), gShellDebug1HiiHandle, L"efidecompress", OutFileName, Status);\r
+              ShellStatus = SHELL_DEVICE_ERROR;\r
+            }\r
           }\r
         }\r
       }\r