in solve_l1r_l2_svc, loss_old is initialized in a for loop over num_linesearch by if(num_linesearch == 0) Some compiler think it's not initialized.. Hence this change add loss_old = 0 when it's declared.
in solve_l1r_l2_svc, loss_old is initialized in a for loop over num_linesearch
by
if(num_linesearch == 0)
Some compiler think it's not initialized.. Hence this change add loss_old = 0 when it's declared.

cjlin1/liblinear,cjlin1/liblinear,cjlin1/liblinear,cjlin1/liblinear