diff options
| -rw-r--r-- | MdeModulePkg/Universal/HiiDatabaseDxe/Image.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/MdeModulePkg/Universal/HiiDatabaseDxe/Image.c b/MdeModulePkg/Universal/HiiDatabaseDxe/Image.c index 560cf8f..c46c965 100644 --- a/MdeModulePkg/Universal/HiiDatabaseDxe/Image.c +++ b/MdeModulePkg/Universal/HiiDatabaseDxe/Image.c @@ -2,7 +2,7 @@ Implementation for EFI_HII_IMAGE_PROTOCOL.
-Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -266,7 +266,7 @@ Output1bitPixel ( EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BitMapPtr;
EFI_GRAPHICS_OUTPUT_BLT_PIXEL PaletteValue[2];
EFI_HII_IMAGE_PALETTE_INFO *Palette;
- UINT16 PaletteSize;
+ UINTN PaletteSize;
UINT8 Byte;
ASSERT (Image != NULL && Data != NULL && PaletteInfo != NULL);
@@ -276,10 +276,14 @@ Output1bitPixel ( //
// First entry corresponds to color 0 and second entry corresponds to color 1.
//
+ PaletteSize = 0;
CopyMem (&PaletteSize, PaletteInfo, sizeof (UINT16));
PaletteSize += sizeof (UINT16);
Palette = AllocateZeroPool (PaletteSize);
ASSERT (Palette != NULL);
+ if (Palette == NULL) {
+ return;
+ }
CopyMem (Palette, PaletteInfo, PaletteSize);
ZeroMem (PaletteValue, sizeof (PaletteValue));
@@ -350,7 +354,7 @@ Output4bitPixel ( EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BitMapPtr;
EFI_GRAPHICS_OUTPUT_BLT_PIXEL PaletteValue[16];
EFI_HII_IMAGE_PALETTE_INFO *Palette;
- UINT16 PaletteSize;
+ UINTN PaletteSize;
UINT16 PaletteNum;
UINT8 Byte;
@@ -361,10 +365,14 @@ Output4bitPixel ( //
// The bitmap should allocate each color index starting from 0.
//
+ PaletteSize = 0;
CopyMem (&PaletteSize, PaletteInfo, sizeof (UINT16));
PaletteSize += sizeof (UINT16);
Palette = AllocateZeroPool (PaletteSize);
ASSERT (Palette != NULL);
+ if (Palette == NULL) {
+ return;
+ }
CopyMem (Palette, PaletteInfo, PaletteSize);
PaletteNum = (UINT16)(Palette->PaletteSize / sizeof (EFI_HII_RGB_PIXEL));
@@ -424,7 +432,7 @@ Output8bitPixel ( EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BitMapPtr;
EFI_GRAPHICS_OUTPUT_BLT_PIXEL PaletteValue[256];
EFI_HII_IMAGE_PALETTE_INFO *Palette;
- UINT16 PaletteSize;
+ UINTN PaletteSize;
UINT16 PaletteNum;
UINT8 Byte;
@@ -435,10 +443,14 @@ Output8bitPixel ( //
// The bitmap should allocate each color index starting from 0.
//
+ PaletteSize = 0;
CopyMem (&PaletteSize, PaletteInfo, sizeof (UINT16));
PaletteSize += sizeof (UINT16);
Palette = AllocateZeroPool (PaletteSize);
ASSERT (Palette != NULL);
+ if (Palette == NULL) {
+ return;
+ }
CopyMem (Palette, PaletteInfo, PaletteSize);
PaletteNum = (UINT16)(Palette->PaletteSize / sizeof (EFI_HII_RGB_PIXEL));
ZeroMem (PaletteValue, sizeof (PaletteValue));
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