fix handle leak

Author: springkim

3rdparty/lib/cudnn.lib

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:d2119c7cda4daf737d707a552fc39151eaac7a1f801b1152f50a81000d74c360
+oid sha256:63246409975080e7f8706bc6315b905ba937e94870e68dcfdbc623a7ef55f6f6
 size 2377728

bin/CUDA8.0/YOLOv3SE_Train.exe

@@ -102,6 +102,7 @@ void train_detector3(char *datacfg, char *cfgfile, char *weightfile, int *gpus,
 
 		FILE* fp_loss = fopen("loss.txt", "a");
 		fprintf(fp_loss, "%f\t%f\n", loss, avg_loss);
+		fflush(fp_loss);
 		fclose(fp_loss);
 
 		if (i % 100 == 0) {