2019-01-24  Martin Liska  <mliska@suse.cz>

	PR gcov-profile/88994
	* gcov-io.c (mangle_path): Do not allocate a bigger buffer,
	result will be always smaller or equal to the original.
	* gcov.c (mangle_name): Fix else branch where we should
	also copy to PTR and shift the pointer.

From-SVN: r268233