ii: suppress warnings
ii: suppress warnings

    ii.c: In function 'buffer_split.isra.60':
    ii.c:397:59: warning: 'dls1' may be used uninitialized in this function [-Wmaybe-uninitialized]
       if (lseg >= ii->header->bmax) { ii->header->bmax = lseg + 1; }
                                                          ~~~~~^~~
    ii.c:3745:30: note: 'dls1' was declared here
       uint32_t dps0, dps1, dls0, dls1, sps, scn, dcn0 = 0, dcn1 = 0;
                                  ^~~~
    ii.c:397:59: warning: 'dls0' may be used uninitialized in this function [-Wmaybe-uninitialized]
       if (lseg >= ii->header->bmax) { ii->header->bmax = lseg + 1; }
                                                          ~~~~~^~~
    ii.c:3745:24: note: 'dls0' was declared here
       uint32_t dps0, dps1, dls0, dls1, sps, scn, dcn0 = 0, dcn1 = 0;
                            ^~~~
    In file included from ../include/groonga.h:22:0,
                     from grn.h:761,
                     from ii.c:17:
    ../include/groonga/groonga.h:1108:5: warning: 'dps1' may be used uninitialized in this function [-Wmaybe-uninitialized]
         grn_logger_put(ctx, (level), __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__); \
         ^~~~~~~~~~~~~~
    ii.c:3745:18: note: 'dps1' was declared here
       uint32_t dps0, dps1, dls0, dls1, sps, scn, dcn0 = 0, dcn1 = 0;
                      ^~~~
    In file included from ../include/groonga.h:22:0,
                     from grn.h:761,
                     from ii.c:17:
    ../include/groonga/groonga.h:1108:5: warning: 'dps0' may be used uninitialized in this function [-Wmaybe-uninitialized]
         grn_logger_put(ctx, (level), __FILE__, __LINE__, __FUNCTION__, __VA_ARGS__); \
         ^~~~~~~~~~~~~~
    ii.c:3745:12: note: 'dps0' was declared here
       uint32_t dps0, dps1, dls0, dls1, sps, scn, dcn0 = 0, dcn1 = 0;
                ^~~~

groonga/groonga,komainu8/groonga,cosmo0920/groonga,cosmo0920/groonga,naoa/groonga,komainu8/groonga,kenhys/groonga,kenhys/groonga,kenhys/groonga,komainu8/groonga,kenhys/groonga,naoa/groonga,naoa/groonga,cosmo0920/groonga,cosmo0920/groonga,komainu8/groonga,kenhys/groonga,groonga/groonga,kenhys/groonga,groonga/groonga,cosmo0920/groonga,groonga/groonga,naoa/groonga,groonga/groonga,naoa/groonga,kenhys/groonga,groonga/groonga,cosmo0920/groonga,kenhys/groonga,naoa/groonga,naoa/groonga,komainu8/groonga,komainu8/groonga,komainu8/groonga,naoa/groonga,komainu8/groonga,cosmo0920/groonga,cosmo0920/groonga,groonga/groonga,groonga/groonga