[PATCH] D37609: [asan] Use more generic string in error message

[Vitaly Buka via Phabricator via llvm-commits]

vitalybuka created this revision.
Herald added a subscriber: kubamracek.

Part of https://github.com/google/sanitizers/issues/637


https://reviews.llvm.org/D37609

Files:
  compiler-rt/lib/asan/asan_posix.cc


Index: compiler-rt/lib/asan/asan_posix.cc
===================================================================
--- compiler-rt/lib/asan/asan_posix.cc
+++ compiler-rt/lib/asan/asan_posix.cc
@@ -37,7 +37,9 @@
   ScopedDeadlySignal signal_scope(GetCurrentThread());
   // Write the first message using fd=2, just in case.
   // It may actually fail to write in case stderr is closed.
-  internal_write(2, "ASAN:DEADLYSIGNAL\n", 18);
+  internal_write(2, SanitizerToolName, internal_strlen(SanitizerToolName));
+  static const char kDeadlySignal[] = ":DEADLYSIGNAL\n";
+  internal_write(2, kDeadlySignal, sizeof(kDeadlySignal) - 1);
   SignalContext sig = SignalContext::Create(siginfo, context);
   if (IsStackOverflow(((siginfo_t *)siginfo)->si_code, sig))
     ReportStackOverflow(sig);


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