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Diffstat (limited to 'lib/DebugInfo/PDB/Native/PDBStringTable.cpp')
-rw-r--r--lib/DebugInfo/PDB/Native/PDBStringTable.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/DebugInfo/PDB/Native/PDBStringTable.cpp b/lib/DebugInfo/PDB/Native/PDBStringTable.cpp
index f1c10357132b..afeea32043dd 100644
--- a/lib/DebugInfo/PDB/Native/PDBStringTable.cpp
+++ b/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();