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authorDimitry Andric <dim@FreeBSD.org>2018-07-30 16:33:32 +0000
committerDimitry Andric <dim@FreeBSD.org>2018-07-30 16:33:32 +0000
commit51315c45ff5643a27f9c84b816db54ee870ba29b (patch)
tree1d87443fa0e53d3e6b315ce25787e64be0906bf7 /contrib/llvm/lib/DebugInfo/PDB/Native/PDBStringTable.cpp
parent6dfd050075216be8538ae375a22d30db72916f7e (diff)
parenteb11fae6d08f479c0799db45860a98af528fa6e7 (diff)
Notes
Diffstat (limited to 'contrib/llvm/lib/DebugInfo/PDB/Native/PDBStringTable.cpp')
-rw-r--r--contrib/llvm/lib/DebugInfo/PDB/Native/PDBStringTable.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/contrib/llvm/lib/DebugInfo/PDB/Native/PDBStringTable.cpp b/contrib/llvm/lib/DebugInfo/PDB/Native/PDBStringTable.cpp
index f1c10357132b..afeea32043dd 100644
--- a/contrib/llvm/lib/DebugInfo/PDB/Native/PDBStringTable.cpp
+++ b/contrib/llvm/lib/DebugInfo/PDB/Native/PDBStringTable.cpp
@@ -122,7 +122,10 @@ Expected<uint32_t> PDBStringTable::getIDForString(StringRef Str) const {
// we iterate the entire array.
uint32_t Index = (Start + I) % Count;
+ // If we find 0, it means the item isn't in the hash table.
uint32_t ID = IDs[Index];
+ if (ID == 0)
+ return make_error<RawError>(raw_error_code::no_entry);
auto ExpectedStr = getStringForID(ID);
if (!ExpectedStr)
return ExpectedStr.takeError();