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| author | Larry Knox <lrknox@hdfgroup.org> | 2020-10-23 21:19:22 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-10-23 21:19:22 (GMT) |
| commit | 2c3cf8240f45508dea02cab08fa67c2a775cab58 (patch) | |
| tree | 123a0c7b76a7a10e23833a84512802babd614aa7 /src | |
| parent | f9679de85c9de96603d448950da5e1f2c18b4494 (diff) | |
| parent | 3606f20c0243c77998171906473668500cd007ac (diff) | |
| download | hdf5-2c3cf8240f45508dea02cab08fa67c2a775cab58.zip hdf5-2c3cf8240f45508dea02cab08fa67c2a775cab58.tar.gz hdf5-2c3cf8240f45508dea02cab08fa67c2a775cab58.tar.bz2 | |
Merge pull request #56 from derobins/minor/implicit_fallthrough
Removes -Wimplicit-fallthrough=5 from the gcc warnings
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5SM.c | 2 | ||||
| -rw-r--r-- | src/H5Shyper.c | 9 | ||||
| -rw-r--r-- | src/H5Tref.c | 1 | ||||
| -rw-r--r-- | src/H5Zshuffle.c | 14 | ||||
| -rw-r--r-- | src/H5checksum.c | 11 | ||||
| -rw-r--r-- | src/H5private.h | 4 |
6 files changed, 39 insertions, 2 deletions
@@ -266,7 +266,7 @@ H5SM__type_to_flag(unsigned type_id, unsigned *type_flag) switch (type_id) { case H5O_FILL_ID: type_id = H5O_FILL_NEW_ID; - /* Fall through... */ + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case H5O_SDSPACE_ID: diff --git a/src/H5Shyper.c b/src/H5Shyper.c index 6b3d750..02ec885 100644 --- a/src/H5Shyper.c +++ b/src/H5Shyper.c @@ -2138,24 +2138,31 @@ H5S__hyper_iter_get_seq_list_opt(H5S_sel_iter_t *iter, size_t maxseq, size_t max case 0: do { DUFF_GUTS + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 7: DUFF_GUTS + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 6: DUFF_GUTS + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 5: DUFF_GUTS + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 4: DUFF_GUTS + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 3: DUFF_GUTS + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 2: DUFF_GUTS + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 1: DUFF_GUTS @@ -10101,7 +10108,7 @@ H5S_select_hyperslab(H5S_t *space, H5S_seloper_t op, const hsize_t start[], cons case H5S_SEL_POINTS: /* Can't combine hyperslab operations and point selections currently */ if (op == H5S_SELECT_SET) /* Allow only "set" operation to proceed */ break; - /* Else fall through to error */ + /* FALLTHROUGH (to error) */ H5_ATTR_FALLTHROUGH case H5S_SEL_ERROR: diff --git a/src/H5Tref.c b/src/H5Tref.c index 7092a71..ccb5232 100644 --- a/src/H5Tref.c +++ b/src/H5Tref.c @@ -650,6 +650,7 @@ H5T__ref_mem_write(H5VL_object_t *src_file, const void *src_buf, size_t src_size /* Pass the correct encoding version for the selection depending on the * file libver bounds, this is later retrieved in H5S hyper decode */ H5CX_set_libver_bounds(src_f); + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case H5R_OBJECT2: case H5R_ATTR: diff --git a/src/H5Zshuffle.c b/src/H5Zshuffle.c index bd28f84..2e3ff97 100644 --- a/src/H5Zshuffle.c +++ b/src/H5Zshuffle.c @@ -177,24 +177,31 @@ H5Z__filter_shuffle(unsigned flags, size_t cd_nelmts, const unsigned cd_values[] case 0: do { DUFF_GUTS + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 7: DUFF_GUTS + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 6: DUFF_GUTS + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 5: DUFF_GUTS + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 4: DUFF_GUTS + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 3: DUFF_GUTS + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 2: DUFF_GUTS + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 1: DUFF_GUTS @@ -241,24 +248,31 @@ H5Z__filter_shuffle(unsigned flags, size_t cd_nelmts, const unsigned cd_values[] case 0: do { DUFF_GUTS + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 7: DUFF_GUTS + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 6: DUFF_GUTS + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 5: DUFF_GUTS + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 4: DUFF_GUTS + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 3: DUFF_GUTS + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 2: DUFF_GUTS + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 1: DUFF_GUTS diff --git a/src/H5checksum.c b/src/H5checksum.c index 7ae588e..bc36bb9 100644 --- a/src/H5checksum.c +++ b/src/H5checksum.c @@ -414,36 +414,47 @@ H5_checksum_lookup3(const void *key, size_t length, uint32_t initval) { case 12: c += ((uint32_t)k[11]) << 24; + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 11: c += ((uint32_t)k[10]) << 16; + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 10: c += ((uint32_t)k[9]) << 8; + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 9: c += k[8]; + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 8: b += ((uint32_t)k[7]) << 24; + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 7: b += ((uint32_t)k[6]) << 16; + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 6: b += ((uint32_t)k[5]) << 8; + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 5: b += k[4]; + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 4: a += ((uint32_t)k[3]) << 24; + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 3: a += ((uint32_t)k[2]) << 16; + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 2: a += ((uint32_t)k[1]) << 8; + /* FALLTHROUGH */ H5_ATTR_FALLTHROUGH case 1: a += k[0]; diff --git a/src/H5private.h b/src/H5private.h index ca005f6..1390b3f 100644 --- a/src/H5private.h +++ b/src/H5private.h @@ -298,6 +298,10 @@ * Note that Solaris Studio supports attribute, but does not support the * attributes we use. * + * When using H5_ATTR_FALLTHROUGH, you should also include a comment that + * says FALLTHROUGH to reduce warnings on compilers that don't use + * attributes but do respect fall-through comments. + * * H5_ATTR_CONST is redefined in tools/h5repack/dynlib_rpk.c to quiet * gcc warnings (it has to use the public API and can't include this * file). Be sure to update that file if the #ifdefs change here. |