const char *traceprintstr= getenv("ADNS_TEST_FUZZRAW_TRACEPRINT");
if (traceprintstr) {
traceprint= atoi(traceprintstr);
- traceout= fdopen(2,"w"); if (!traceout) Tfailed("fdopen for traceout");
+ int tracefd= dup(2);
+ if (tracefd<0) Tfailed("dup for tracefd");
+ traceout= fdopen(tracefd,"w");
+ if (!traceout) Tfailed("fdopen for traceout");
}
}