Index: lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc =================================================================== --- lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc +++ lib/sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc @@ -152,8 +152,10 @@ int pid = -1; - int infd[2] = {}; - int outfd[2] = {}; + int infd[2]; + internal_memset(&infd, 0, sizeof(infd)); + int outfd[2]; + internal_memset(&outfd, 0, sizeof(outfd)); if (!CreateTwoHighNumberedPipes(infd, outfd)) { Report("WARNING: Can't create a socket pair to start " "external symbolizer (errno: %d)\n", errno);