src/share/vm/adlc/output_c.cpp: In member function ���void ArchDesc::define_postalloc_expand(FILE*, InstructForm&)���: src/share/vm/adlc/output_c.cpp:2537:57: error: zero-length gnu_printf format string [-Werror=format-zero-length] char idxbuf[buflen]; char *ib = idxbuf; sprintf(ib, ""); ^ src/share/vm/adlc/output_c.cpp:2538:57: error: zero-length gnu_printf format string [-Werror=format-zero-length] char nbuf [buflen]; char *nb = nbuf; sprintf(nb, ""); ^ src/share/vm/adlc/output_c.cpp:2539:57: error: zero-length gnu_printf format string [-Werror=format-zero-length] char opbuf [buflen]; char *ob = opbuf; sprintf(ob, "");