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authorJohn Stultz <john.stultz@linaro.org>2018-12-19 21:00:15 -0800
committerAlistair Strachan <astrachan@google.com>2018-12-20 21:12:17 +0000
commit5d32321b0bbc9a32d622ca4cbd42bd273381f096 (patch)
treee49292284b5bc17246927451170287c7d0c728b4
parent829ea1ae4e36fb4aafc4ddeb506810233e98819e (diff)
parent680c62d61bc28a17d3283976e3c3061cbec9993e (diff)
downloadedk2-5d32321b0bbc9a32d622ca4cbd42bd273381f096.tar.gz
Merge in Offset multiplication overflow fix. Change-Id: If4922eaa4af1cbfa1b4454c5aaea910324d3b85b Signed-off-by: John Stultz <john.stultz@linaro.org>
-rw-r--r--EmbeddedPkg/Application/AndroidFastboot/AndroidFastbootApp.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/EmbeddedPkg/Application/AndroidFastboot/AndroidFastbootApp.c b/EmbeddedPkg/Application/AndroidFastboot/AndroidFastbootApp.c
index 9074c6c77..854157161 100644
--- a/EmbeddedPkg/Application/AndroidFastboot/AndroidFastbootApp.c
+++ b/EmbeddedPkg/Application/AndroidFastboot/AndroidFastbootApp.c
@@ -227,11 +227,11 @@ FlashSparseImage (
if (EFI_ERROR (Status)) {
return Status;
}
- Image += ChunkHeader->ChunkSize * SparseHeader->BlockSize;
- Offset += ChunkHeader->ChunkSize * SparseHeader->BlockSize;
+ Image += (UINTN)ChunkHeader->ChunkSize * SparseHeader->BlockSize;
+ Offset += (UINTN)ChunkHeader->ChunkSize * SparseHeader->BlockSize;
break;
case CHUNK_TYPE_FILL:
- Left = ChunkHeader->ChunkSize * SparseHeader->BlockSize;
+ Left = (UINTN)ChunkHeader->ChunkSize * SparseHeader->BlockSize;
while (Left > 0) {
if (Left > FILL_BUF_SIZE) {
Count = FILL_BUF_SIZE;
@@ -254,7 +254,7 @@ FlashSparseImage (
Image += sizeof (UINT32);
break;
case CHUNK_TYPE_DONT_CARE:
- Offset += ChunkHeader->ChunkSize * SparseHeader->BlockSize;
+ Offset += (UINTN)ChunkHeader->ChunkSize * SparseHeader->BlockSize;
break;
default:
UnicodeSPrint (