[compiler-rt] [scudo][NFC] Explicit type casting to avoid compiler warning (PR #83355)
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Wed Feb 28 15:31:03 PST 2024
https://github.com/ChiaHungDuan created https://github.com/llvm/llvm-project/pull/83355
None
>From cc845be81ddfc5e6623ad9e7d1a9eaedbf5278c2 Mon Sep 17 00:00:00 2001
From: Chia-hung Duan <chiahungduan at google.com>
Date: Wed, 28 Feb 2024 23:28:44 +0000
Subject: [PATCH] [scudo][NFC] Explicit type casting to avoid compiler warning
---
compiler-rt/lib/scudo/standalone/allocator_common.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/compiler-rt/lib/scudo/standalone/allocator_common.h b/compiler-rt/lib/scudo/standalone/allocator_common.h
index 4d39956bf90503..c7c6035f241f45 100644
--- a/compiler-rt/lib/scudo/standalone/allocator_common.h
+++ b/compiler-rt/lib/scudo/standalone/allocator_common.h
@@ -53,7 +53,7 @@ template <class SizeClassAllocator> struct TransferBatch {
void moveNToArray(CompactPtrT *Array, u16 N) {
DCHECK_LE(N, Count);
memcpy(Array, Batch + Count - N, sizeof(Batch[0]) * N);
- Count -= N;
+ Count -= static_cast<u16>(Count - N);
}
u16 getCount() const { return Count; }
bool isEmpty() const { return Count == 0U; }
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