Fixed compilation error on some versions of Linux.
Change-Id: I92cef7f5346215995687763569e4aabef8766800
diff --git a/y2017/vision/target_finder.cc b/y2017/vision/target_finder.cc
index 608ae75..a6b049c 100644
--- a/y2017/vision/target_finder.cc
+++ b/y2017/vision/target_finder.cc
@@ -190,7 +190,7 @@
// 5-20, offset are around 10. Value selected for worst garbage can image.
const double offsetWeight = 2.1;
error += offsetWeight * offset;
- if ((best_error < 0 || error < best_error) && !isnan(error)) {
+ if ((best_error < 0 || error < best_error) && !::std::isnan(error)) {
best_error = error;
best_offset = offset;
best_v = error_v;
@@ -202,7 +202,7 @@
}
// If we missed or the error is ridiculous just give up here.
- if (best_error < 0 || best_error > 300.0 || isnan(best_error)) {
+ if (best_error < 0 || best_error > 300.0 || ::std::isnan(best_error)) {
fprintf(stderr, "Bogus target dude (%f).\n", best_error);
return false;
}