diff options
| -rw-r--r-- | src/H5HF.c | 19 | ||||
| -rw-r--r-- | src/H5HFcache.c | 12 | ||||
| -rw-r--r-- | src/H5HFman.c | 10 |
3 files changed, 32 insertions, 9 deletions
@@ -114,8 +114,14 @@ H5HF__op_write(const void *obj, size_t obj_len, void *op_data) { FUNC_ENTER_PACKAGE_NOERR - /* Perform "write", using memcpy() */ - H5MM_memcpy((void *)obj, op_data, obj_len); /* Casting away const OK -QAK */ + /* Perform "write", using memcpy() + * + * We cast away const here because no obj pointer that was originally + * const should ever arrive here. + */ + H5_GCC_CLANG_DIAG_OFF("cast-qual") + H5MM_memcpy((void *)obj, op_data, obj_len); + H5_GCC_CLANG_DIAG_ON("cast-qual") FUNC_LEAVE_NOAPI(SUCCEED) } /* end H5HF__op_write() */ @@ -347,10 +353,15 @@ H5HF_insert(H5HF_t *fh, size_t size, const void *obj, void *id /*out*/) /* Check for 'huge' object */ if (size > hdr->max_man_size) { - /* Store 'huge' object in heap */ - /* (Casting away const OK - QAK) */ + /* Store 'huge' object in heap + * + * Although not ideal, we can quiet the const warning here becuase no + * obj pointer that was originally const should ever arrive here. + */ + H5_GCC_CLANG_DIAG_OFF("cast-qual") if (H5HF__huge_insert(hdr, size, (void *)obj, id) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTINSERT, FAIL, "can't store 'huge' object in fractal heap") + H5_GCC_CLANG_DIAG_ON("cast-qual") } /* end if */ /* Check for 'tiny' object */ else if (size <= hdr->tiny_max_len) { diff --git a/src/H5HFcache.c b/src/H5HFcache.c index fde5a4f..5b50725 100644 --- a/src/H5HFcache.c +++ b/src/H5HFcache.c @@ -1655,9 +1655,15 @@ H5HF__cache_dblock_verify_chksum(const void *_image, size_t len, void *_udata) /* Update info about direct block */ udata->decompressed = TRUE; len = nbytes; - } /* end if */ - else - read_buf = (void *)image; /* Casting away const OK - QAK */ + } + else { + /* If the data are unfiltered, we just point to the image, which we + * never modify. Casting away const is okay here. + */ + H5_GCC_CLANG_DIAG_OFF("cast-qual") + read_buf = (void *)image; + H5_GCC_CLANG_DIAG_OFF("cast-qual") + } /* Decode checksum */ chk_size = (size_t)(H5HF_MAN_ABS_DIRECT_OVERHEAD(hdr) - H5HF_SIZEOF_CHKSUM); diff --git a/src/H5HFman.c b/src/H5HFman.c index 427be00..a362d99 100644 --- a/src/H5HFman.c +++ b/src/H5HFman.c @@ -487,10 +487,16 @@ H5HF__man_write(H5HF_hdr_t *hdr, const uint8_t *id, const void *obj) HDassert(id); HDassert(obj); - /* Call the internal 'op' routine routine */ - /* (Casting away const OK - QAK) */ + /* Call the internal 'op' routine routine + * + * In this case, the callback operation needs to modify the obj buffer that + * was passed in as const. We quiet the warning here because an obj pointer + * that was originally const should *never* arrive here. + */ + H5_GCC_CLANG_DIAG_OFF("cast-qual") if (H5HF__man_op_real(hdr, id, H5HF__op_write, (void *)obj, H5HF_OP_MODIFY) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTOPERATE, FAIL, "unable to operate on heap object") + H5_GCC_CLANG_DIAG_ON("cast-qual") done: FUNC_LEAVE_NOAPI(ret_value) |