[PATCH] D15073: [sanitizer] Restore stderr when using forkpty() to spawn external symbolizer

[Dmitry Vyukov via llvm-commits]

dvyukov added a comment.

LGTM with a nit


================
Comment at: lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc:95
@@ +94,3 @@
+      // Restore stderr.
+      CHECK_GE(dup2(saved_stderr, STDERR_FILENO), 0);
+
----------------
add close(saved_stderr) after this line just for completeness


http://reviews.llvm.org/D15073