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authorDimitry Andric <dim@FreeBSD.org>2022-07-24 15:11:41 +0000
committerDimitry Andric <dim@FreeBSD.org>2023-02-08 19:04:38 +0000
commitfcaf7f8644a9988098ac6be2165bce3ea4786e91 (patch)
tree08a554363df16b968a623d651c09d82a5a0b1c65 /contrib/llvm-project/llvm/lib/ExecutionEngine/Orc/TargetProcess/SimpleExecutorMemoryManager.cpp
parent753f127f3ace09432b2baeffd71a308760641a62 (diff)
parent4b4fe385e49bd883fd183b5f21c1ea486c722e61 (diff)
Diffstat (limited to 'contrib/llvm-project/llvm/lib/ExecutionEngine/Orc/TargetProcess/SimpleExecutorMemoryManager.cpp')
-rw-r--r--contrib/llvm-project/llvm/lib/ExecutionEngine/Orc/TargetProcess/SimpleExecutorMemoryManager.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/contrib/llvm-project/llvm/lib/ExecutionEngine/Orc/TargetProcess/SimpleExecutorMemoryManager.cpp b/contrib/llvm-project/llvm/lib/ExecutionEngine/Orc/TargetProcess/SimpleExecutorMemoryManager.cpp
index 7cadf3bb51a7..c848dd65fa7e 100644
--- a/contrib/llvm-project/llvm/lib/ExecutionEngine/Orc/TargetProcess/SimpleExecutorMemoryManager.cpp
+++ b/contrib/llvm-project/llvm/lib/ExecutionEngine/Orc/TargetProcess/SimpleExecutorMemoryManager.cpp
@@ -126,7 +126,8 @@ Error SimpleExecutorMemoryManager::finalize(tpctypes::FinalizeRequest &FR) {
inconvertibleErrorCode()));
char *Mem = Seg.Addr.toPtr<char *>();
- memcpy(Mem, Seg.Content.data(), Seg.Content.size());
+ if (!Seg.Content.empty())
+ memcpy(Mem, Seg.Content.data(), Seg.Content.size());
memset(Mem + Seg.Content.size(), 0, Seg.Size - Seg.Content.size());
assert(Seg.Size <= std::numeric_limits<size_t>::max());
if (auto EC = sys::Memory::protectMappedMemory(