[clang-tools-extra] r347236 - Use digest size instead of hardcoding it.

[Kadir Cetinkaya via cfe-commits]

Author: kadircet
Date: Mon Nov 19 10:06:33 2018
New Revision: 347236

URL: http://llvm.org/viewvc/llvm-project?rev=347236&view=rev
Log:
Use digest size instead of hardcoding it.

Modified:
    clang-tools-extra/trunk/clangd/index/Serialization.cpp

Modified: clang-tools-extra/trunk/clangd/index/Serialization.cpp
URL: http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/clangd/index/Serialization.cpp?rev=347236&r1=347235&r2=347236&view=diff
==============================================================================
--- clang-tools-extra/trunk/clangd/index/Serialization.cpp (original)
+++ clang-tools-extra/trunk/clangd/index/Serialization.cpp Mon Nov 19 10:06:33 2018
@@ -365,8 +365,8 @@ Expected<IndexFileIn> readRIFF(StringRef
   IndexFileIn Result;
   if (Chunks.count("hash")) {
     Reader Hash(Chunks.lookup("hash"));
-    llvm::StringRef Digest = Hash.consume(20);
     Result.Digest.emplace();
+    llvm::StringRef Digest = Hash.consume(Result.Digest->size());
     std::copy(Digest.bytes_begin(), Digest.bytes_end(), Result.Digest->begin());
   }