Fixed seg-fault that occurred if <class_id> in labels more than classes= in...

AlexeyAB

2018-05-22 60cd28bdfb410539ee582963e8f22bec4f0b7182

1
2
3
4
5
classes= 20
train  = /home/pjreddie/data/voc/train.txt
valid  = /home/pjreddie/data/voc/2007_test.txt
names = data/voc.names
backup = /home/pjreddie/backup/