MdeModulePkg: Fix IPv4 stack potential disappeared issue

[mirror_edk2.git] / MdeModulePkg / Universal / HiiDatabaseDxe / Image.c

diff --git a/MdeModulePkg/Universal/HiiDatabaseDxe/Image.c b/MdeModulePkg/Universal/HiiDatabaseDxe/Image.c
index 560cf8fe2cffbc60166ea201b4d693cfce3a2c64..612d57a61505a48aa0a36ef8466e51db65de6f37 100644 (file)
--- a/MdeModulePkg/Universal/HiiDatabaseDxe/Image.c
+++ b/MdeModulePkg/Universal/HiiDatabaseDxe/Image.c
@@ -2,7 +2,7 @@
 Implementation for EFI_HII_IMAGE_PROTOCOL.\r
 \r
 \r
-Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2007 - 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
@@ -266,7 +266,7 @@ Output1bitPixel (
   EFI_GRAPHICS_OUTPUT_BLT_PIXEL      *BitMapPtr;\r
   EFI_GRAPHICS_OUTPUT_BLT_PIXEL      PaletteValue[2];\r
   EFI_HII_IMAGE_PALETTE_INFO         *Palette;\r
-  UINT16                             PaletteSize;\r
+  UINTN                              PaletteSize;\r
   UINT8                              Byte;\r
 \r
   ASSERT (Image != NULL && Data != NULL && PaletteInfo != NULL);\r
@@ -276,10 +276,14 @@ Output1bitPixel (
   //\r
   // First entry corresponds to color 0 and second entry corresponds to color 1.\r
   //\r
+  PaletteSize = 0;\r
   CopyMem (&PaletteSize, PaletteInfo, sizeof (UINT16));\r
   PaletteSize += sizeof (UINT16);\r
   Palette = AllocateZeroPool (PaletteSize);\r
   ASSERT (Palette != NULL);\r
+  if (Palette == NULL) {\r
+    return;\r
+  }\r
   CopyMem (Palette, PaletteInfo, PaletteSize);\r
 \r
   ZeroMem (PaletteValue, sizeof (PaletteValue));\r
@@ -350,7 +354,7 @@ Output4bitPixel (
   EFI_GRAPHICS_OUTPUT_BLT_PIXEL      *BitMapPtr;\r
   EFI_GRAPHICS_OUTPUT_BLT_PIXEL      PaletteValue[16];\r
   EFI_HII_IMAGE_PALETTE_INFO         *Palette;\r
-  UINT16                             PaletteSize;\r
+  UINTN                              PaletteSize;\r
   UINT16                             PaletteNum;\r
   UINT8                              Byte;\r
 \r
@@ -361,10 +365,14 @@ Output4bitPixel (
   //\r
   // The bitmap should allocate each color index starting from 0.\r
   //\r
+  PaletteSize = 0;\r
   CopyMem (&PaletteSize, PaletteInfo, sizeof (UINT16));\r
   PaletteSize += sizeof (UINT16);\r
   Palette = AllocateZeroPool (PaletteSize);\r
   ASSERT (Palette != NULL);\r
+  if (Palette == NULL) {\r
+    return;\r
+  }\r
   CopyMem (Palette, PaletteInfo, PaletteSize);\r
   PaletteNum = (UINT16)(Palette->PaletteSize / sizeof (EFI_HII_RGB_PIXEL));\r
 \r
@@ -424,7 +432,7 @@ Output8bitPixel (
   EFI_GRAPHICS_OUTPUT_BLT_PIXEL      *BitMapPtr;\r
   EFI_GRAPHICS_OUTPUT_BLT_PIXEL      PaletteValue[256];\r
   EFI_HII_IMAGE_PALETTE_INFO         *Palette;\r
-  UINT16                             PaletteSize;\r
+  UINTN                              PaletteSize;\r
   UINT16                             PaletteNum;\r
   UINT8                              Byte;\r
 \r
@@ -435,10 +443,14 @@ Output8bitPixel (
   //\r
   // The bitmap should allocate each color index starting from 0.\r
   //\r
+  PaletteSize = 0;\r
   CopyMem (&PaletteSize, PaletteInfo, sizeof (UINT16));\r
   PaletteSize += sizeof (UINT16);\r
   Palette = AllocateZeroPool (PaletteSize);\r
   ASSERT (Palette != NULL);\r
+  if (Palette == NULL) {\r
+    return;\r
+  }\r
   CopyMem (Palette, PaletteInfo, PaletteSize);\r
   PaletteNum = (UINT16)(Palette->PaletteSize / sizeof (EFI_HII_RGB_PIXEL));\r
   ZeroMem (PaletteValue, sizeof (PaletteValue));\r
@@ -778,6 +790,14 @@ HiiNewImage (
   ImageBlock += NewBlockSize;\r
   ((EFI_HII_IIBT_END_BLOCK *) (ImageBlock))->Header.BlockType = EFI_HII_IIBT_END;\r
 \r
+  //\r
+  // Check whether need to get the contents of HiiDataBase.\r
+  // Only after ReadyToBoot to do the export.\r
+  //\r
+  if (gExportAfterReadyToBoot) {\r
+    HiiGetDatabaseInfo(&Private->HiiDatabase);\r
+  }\r
+\r
   return EFI_SUCCESS;\r
 }\r
 \r
@@ -1166,6 +1186,14 @@ HiiSetImage (
   ImagePackage->ImagePkgHdr.Header.Length += NewBlockSize - OldBlockSize;\r
   PackageListNode->PackageListHdr.PackageLength += NewBlockSize - OldBlockSize;\r
 \r
+  //\r
+  // Check whether need to get the contents of HiiDataBase.\r
+  // Only after ReadyToBoot to do the export.\r
+  //\r
+  if (gExportAfterReadyToBoot) {\r
+    HiiGetDatabaseInfo(&Private->HiiDatabase);\r
+  }\r
+\r
   return EFI_SUCCESS;\r
 \r
 }\r