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| author | Ted Kremenek <kremenek@apple.com> | 2007-10-25 18:42:52 +0000 |
|---|---|---|
| committer | Ted Kremenek <kremenek@apple.com> | 2007-10-25 18:42:52 +0000 |
| commit | 2423e03ca804e64998df1b65f58e62b867283c92 (patch) | |
| tree | e1972402ad068ba4e4afdadc92bcf991e4901669 /lib/Bitcode/Reader | |
| parent | 2c8ca5c415b876ef816286202621b1cf2c30fcad (diff) | |
Added special treatment of serializing NULL pointers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43357 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Bitcode/Reader')
| -rw-r--r-- | lib/Bitcode/Reader/Deserialize.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Bitcode/Reader/Deserialize.cpp b/lib/Bitcode/Reader/Deserialize.cpp index febb2d7caf..d1d6ef098f 100644 --- a/lib/Bitcode/Reader/Deserialize.cpp +++ b/lib/Bitcode/Reader/Deserialize.cpp @@ -103,6 +103,11 @@ void Deserializer::RegisterPtr(unsigned PtrId,void* Ptr) { void Deserializer::ReadPtr(void*& PtrRef) { unsigned PtrId = ReadInt(); + if (PtrId == 0) { + PtrRef = NULL; + return; + } + BPatchEntry& E = BPatchMap[PtrId]; if (E.Ptr == NULL) { |