commit 904c5ed558b8e2eafde445730532bfcae18d613d
author Peter Collingbourne <peter@pcc.me.uk> Mon Feb 13 18:31:12 2017 +0000
committer Peter Collingbourne <peter@pcc.me.uk> Mon Feb 13 18:31:12 2017 +0000
tree 85a6390e9b549383f0f295da32831dc402b04ce1
parent 06a2128cfa56e0d4954d231b86f44fe04ae8db95

ELF: Read all dynamic lists specified on the command line.

We were previously only reading the last one.

Fixes PR31939 (which was likely the issue underlying
https://github.com/google/oss-fuzz/issues/295).

Differential Revision: https://reviews.llvm.org/D29861

llvm-svn: 294977

lld/ELF/LinkerScript.cpp

diff --git a/lld/ELF/LinkerScript.cpp b/lld/ELF/LinkerScript.cpp
index 15acaf0..a0b8530 100644
--- a/lld/ELF/LinkerScript.cpp
+++ b/lld/ELF/LinkerScript.cpp
@@ -1942,7 +1942,8 @@
   if (peek() != "local") {
     if (consume("global"))
       expect(":");
-    Config->VersionScriptGlobals = readSymbols();
+    for (SymbolVersion V : readSymbols())
+      Config->VersionScriptGlobals.push_back(V);
   }
   readLocals();
   expect("}");