[llvm-commits] [llvm] r136066 - /llvm/trunk/tools/gold/gold-plugin.cpp

[Nick Lewycky]

Author: nicholas
Date: Tue Jul 26 03:40:36 2011
New Revision: 136066

URL: http://llvm.org/viewvc/llvm-project?rev=136066&view=rev
Log:
Don't try to dereference syms[0] on an empty vector. Reported by Todd Jackson
and Jeffrey Bosboom!

Modified:
    llvm/trunk/tools/gold/gold-plugin.cpp

Modified: llvm/trunk/tools/gold/gold-plugin.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/gold/gold-plugin.cpp?rev=136066&r1=136065&r2=136066&view=diff
==============================================================================
--- llvm/trunk/tools/gold/gold-plugin.cpp (original)
+++ llvm/trunk/tools/gold/gold-plugin.cpp Tue Jul 26 03:40:36 2011
@@ -360,6 +360,8 @@
   bool anySymbolsPreserved = false;
   for (std::list<claimed_file>::iterator I = Modules.begin(),
          E = Modules.end(); I != E; ++I) {
+    if (I->syms.empty())
+      continue;
     (*get_symbols)(I->handle, I->syms.size(), &I->syms[0]);
     for (unsigned i = 0, e = I->syms.size(); i != e; i++) {
       if (I->syms[i].resolution == LDPR_PREVAILING_DEF) {