Invalid read of size 8
==6366==    at 0x4C2E978: memcpy@@GLIBC_2.14 (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==6366==    by 0x603215F: shogun::CCommUlongStringKernel::add_to_normal(int, double) (string3.h:51)
==6366==    by 0x5CF1022: shogun::CSVMLight::update_linear_component(int*, int*, int*, double*, double*, int*, int, double*, double*, double*) (SVMLight.cpp:1446)
==6366==    by 0x5CF22F7: shogun::CSVMLight::optimize_to_convergence(int*, int*, int, shogun::SHRINK_STATE*, int*, double*, double*, double*, shogun::TIMING*, double*, int, int) (SVMLight.cpp:781)
==6366==    by 0x5CF529C: shogun::CSVMLight::svm_learn() (SVMLight.cpp:492)
==6366==    by 0x5CF8C0F: shogun::CSVMLight::train_machine(shogun::CFeatures*) (SVMLight.cpp:263)
==6366==    by 0x5E46C00: shogun::CMachine::train(shogun::CFeatures*) (Machine.cpp:67)
==6366==    by 0x40377F: main (in /home/user/shogun/examples/undocumented/libshogun/webspam_ulong)
==6366==  Address 0x1566f348 is 8 bytes before a block of size 61,208 alloc'd
==6366==    at 0x4C2CD7B: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==6366==    by 0x58BF123: shogun::sg_malloc(unsigned long) (memory.cpp:163)
==6366==    by 0x603327C: shogun::CCommUlongStringKernel::add_to_normal(int, double) (memory.h:79)
==6366==    by 0x5CF1022: shogun::CSVMLight::update_linear_component(int*, int*, int*, double*, double*, int*, int, double*, double*, double*) (SVMLight.cpp:1446)
==6366==    by 0x5CF22F7: shogun::CSVMLight::optimize_to_convergence(int*, int*, int, shogun::SHRINK_STATE*, int*, double*, double*, double*, shogun::TIMING*, double*, int, int) (SVMLight.cpp:781)
==6366==    by 0x5CF529C: shogun::CSVMLight::svm_learn() (SVMLight.cpp:492)
==6366==    by 0x5CF8C0F: shogun::CSVMLight::train_machine(shogun::CFeatures*) (SVMLight.cpp:263)
==6366==    by 0x5E46C00: shogun::CMachine::train(shogun::CFeatures*) (Machine.cpp:67)
==6366==    by 0x40377F: main (in /home/user/shogun/examples/undocumented/libshogun/webspam_ulong)