aboutsummaryrefslogtreecommitdiff
path: root/llvm/lib/DebugInfo/PDB/Raw/PDBFile.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/DebugInfo/PDB/Raw/PDBFile.cpp')
-rw-r--r--llvm/lib/DebugInfo/PDB/Raw/PDBFile.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/DebugInfo/PDB/Raw/PDBFile.cpp b/llvm/lib/DebugInfo/PDB/Raw/PDBFile.cpp
index a5c383e..1385e91 100644
--- a/llvm/lib/DebugInfo/PDB/Raw/PDBFile.cpp
+++ b/llvm/lib/DebugInfo/PDB/Raw/PDBFile.cpp
@@ -171,8 +171,10 @@ Error PDBFile::parseStreamData() {
if (auto EC = Reader.readArray(StreamSizes, NumStreams))
return EC;
for (uint32_t I = 0; I < NumStreams; ++I) {
+ uint32_t StreamSize = getStreamByteSize(I);
+ // FIXME: What does StreamSize ~0U mean?
uint64_t NumExpectedStreamBlocks =
- bytesToBlocks(getStreamByteSize(I), SB->BlockSize);
+ StreamSize == UINT32_MAX ? 0 : bytesToBlocks(StreamSize, SB->BlockSize);
// For convenience, we store the block array contiguously. This is because
// if someone calls setStreamMap(), it is more convenient to be able to call
@@ -331,4 +333,4 @@ void PDBFile::setStreamMap(ArrayRef<ArrayRef<support::ulittle32_t>> Blocks) {
StreamMap = Blocks;
}
-void PDBFile::commit() {} \ No newline at end of file
+void PDBFile::commit() {}