Make sure these error codes are marked as checked

llvm-svn: 271013

1 files changed, 18 insertions, 12 deletions

diff --git a/llvm/lib/DebugInfo/PDB/Raw/PublicsStream.cpp b/llvm/lib/DebugInfo/PDB/Raw/PublicsStream.cpp
index 8d4c58e..f51a8ef 100644
--- a/llvm/lib/DebugInfo/PDB/Raw/PublicsStream.cpp
+++ b/llvm/lib/DebugInfo/PDB/Raw/PublicsStream.cpp
@@ -106,15 +106,17 @@ Error PublicsStream::reload() {
                                 "Invalid HR array size.");
   uint32_t NumHashRecords = HashHdr->HrSize / sizeof(PSHashRecord);
   if (auto EC = Reader.readArray(HashRecords, NumHashRecords))
-    return make_error<RawError>(raw_error_code::corrupt_file,
-                                "Could not read an HR array");
+    return joinErrors(std::move(EC),
+                      make_error<RawError>(raw_error_code::corrupt_file,
+                                           "Could not read an HR array"));
 
   // A bitmap of a fixed length follows.
   size_t BitmapSizeInBits = alignTo(IPHR_HASH + 1, 32);
   uint32_t NumBitmapEntries = BitmapSizeInBits / 8;
   if (auto EC = Reader.readBytes(NumBitmapEntries, Bitmap))
-    return make_error<RawError>(raw_error_code::corrupt_file,
-                                "Could not read a bitmap.");
+    return joinErrors(std::move(EC),
+                      make_error<RawError>(raw_error_code::corrupt_file,
+                                           "Could not read a bitmap."));
   for (uint8_t B : Bitmap)
     NumBuckets += countPopulation(B);
 
@@ -125,24 +127,28 @@ Error PublicsStream::reload() {
 
   // Hash buckets follow.
   if (auto EC = Reader.readArray(HashBuckets, NumBuckets))
-    return make_error<RawError>(raw_error_code::corrupt_file,
-                                "Hash buckets corrupted.");
+    return joinErrors(std::move(EC),
+                      make_error<RawError>(raw_error_code::corrupt_file,
+                                           "Hash buckets corrupted."));
 
   // Something called "address map" follows.
   uint32_t NumAddressMapEntries = Header->AddrMap / sizeof(uint32_t);
   if (auto EC = Reader.readArray(AddressMap, NumAddressMapEntries))
-    return make_error<RawError>(raw_error_code::corrupt_file,
-                                "Could not read an address map.");
+    return joinErrors(std::move(EC),
+                      make_error<RawError>(raw_error_code::corrupt_file,
+                                           "Could not read an address map."));
 
   // Something called "thunk map" follows.
   if (auto EC = Reader.readArray(ThunkMap, Header->NumThunks))
-    return make_error<RawError>(raw_error_code::corrupt_file,
-                                "Could not read a thunk map.");
+    return joinErrors(std::move(EC),
+                      make_error<RawError>(raw_error_code::corrupt_file,
+                                           "Could not read a thunk map."));
 
   // Something called "section map" follows.
   if (auto EC = Reader.readArray(SectionOffsets, Header->NumSections))
-    return make_error<RawError>(raw_error_code::corrupt_file,
-                                "Could not read a section map.");
+    return joinErrors(std::move(EC),
+                      make_error<RawError>(raw_error_code::corrupt_file,
+                                           "Could not read a section map."));
 
   if (Reader.bytesRemaining() > 0)
     return make_error<RawError>(raw_error_code::corrupt_file,