Function InternalStrnlen2

fuzz/libfuzzer/FuzzerTracePC.cpp:404–409

Finds min of (strlen(S1), strlen(S2)). Needed because one of these strings may actually be non-zero terminated.

// Finds min of (strlen(S1), strlen(S2)).
// Needed because one of these strings may actually be non-zero terminated.
ATTRIBUTE_NO_SANITIZE_MEMORY
static size_t InternalStrnlen2(const char *S1, const char *S2) {
  size_t Len = 0;
  for (; S1[Len] && S2[Len]; Len++)  {}
  return Len;
}

void TracePC::ClearInlineCounters() {
  IterateCounterRegions([](const Module::Region &R){