Merge pull request #936 from IlyaOvodov/Fix_GrayScale_PR

Alexey

2018-05-31 0713fd9784bbd0c67eb82df6f6e2c072a53e09e8

 src/layer.c

@@ -11,6 +11,7 @@
#endif
      return;
   }
   if (l.mask)               free(l.mask);
   if (l.cweights)           free(l.cweights);
   if (l.indexes)            free(l.indexes);
   if (l.input_layers)       free(l.input_layers);