Simple fixes * Fix freeing unmalloced memory The memory of 'in_file' is not malloced, but points to argv[]. It is wrong to free it. * When there is no input file specified by argv, it causes error and fp_in == NULL. Check is needed to call fclose for fp_in.
## Fixes the issue reported at: ## http://www.forallsecure.com/bug-reports/6b11b6fccda17cc467e055ccf7fec3fa2d89ec00/