[compiler-rt] r259005 - GetArgv returns null on widnows, do not crash

[Mike Aizatsky via llvm-commits]

Author: aizatsky
Date: Wed Jan 27 18:31:49 2016
New Revision: 259005

URL: http://llvm.org/viewvc/llvm-project?rev=259005&view=rev
Log:
GetArgv returns null on widnows, do not crash

Modified:
    compiler-rt/trunk/lib/sanitizer_common/sanitizer_coverage_libcdep.cc

Modified: compiler-rt/trunk/lib/sanitizer_common/sanitizer_coverage_libcdep.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/lib/sanitizer_common/sanitizer_coverage_libcdep.cc?rev=259005&r1=259004&r2=259005&view=diff
==============================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_coverage_libcdep.cc (original)
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_coverage_libcdep.cc Wed Jan 27 18:31:49 2016
@@ -811,8 +811,10 @@ void CoverageData::DumpOffsets() {
 
   InternalMmapVector<char *> sancov_argv(module_name_vec.size() + 2);
   sancov_argv.push_back(FindPathToBinary(common_flags()->sancov_path));
-  sancov_argv.push_back(internal_strdup("-obj"));
-  sancov_argv.push_back(internal_strdup(GetArgv()[0]));
+  if (GetArgv() != nullptr) {
+    sancov_argv.push_back(internal_strdup("-obj"));
+    sancov_argv.push_back(internal_strdup(GetArgv()[0]));
+  }
   sancov_argv.push_back(internal_strdup("-html-report"));
   auto argv_deleter = at_scope_exit([&] {
     for (uptr i = 0; i < sancov_argv.size(); ++i) {