fix intel compile warnings

25 files changed, 47 insertions, 48 deletions

diff --git a/src/H5Aint.c b/src/H5Aint.c
index 436fced..831dab2 100644
--- a/src/H5Aint.c
+++ b/src/H5Aint.c
@@ -2026,7 +2026,7 @@ H5A__set_version(const H5F_t *f, H5A_t *attr)
         version = H5O_ATTR_VERSION_1;   /* Write out basic version */
 
     /* Upgrade to the version indicated by the file's low bound if higher */
-    version = MAX(version, (uint8_t)H5O_attr_ver_bounds[H5F_LOW_BOUND(f)]);
+    H5_CHECKED_ASSIGN(version, uint8_t, MAX(version, (uint8_t)H5O_attr_ver_bounds[H5F_LOW_BOUND(f)]), int);
 
     /* Version bounds check */
     if(version > H5O_attr_ver_bounds[H5F_HIGH_BOUND(f)])
diff --git a/src/H5B2cache.c b/src/H5B2cache.c
index 2a77bd5..7d163bf 100644
--- a/src/H5B2cache.c
+++ b/src/H5B2cache.c
@@ -398,7 +398,7 @@ H5B2__cache_hdr_serialize(const H5F_t *f, void *_image, size_t H5_ATTR_UNUSED le
     *image++ = H5B2_HDR_VERSION;
 
     /* B-tree type */
-    *image++ = hdr->cls->id;
+    H5_CHECKED_ASSIGN(*image++, uint8_t, hdr->cls->id, int);
 
     /* Node size (in bytes) */
     UINT32ENCODE(image, hdr->node_size);
@@ -818,7 +818,7 @@ H5B2__cache_int_serialize(const H5F_t *f, void *_image, size_t H5_ATTR_UNUSED le
     *image++ = H5B2_INT_VERSION;
 
     /* B-tree type */
-    *image++ = internal->hdr->cls->id;
+    H5_CHECKED_ASSIGN(*image++, uint8_t, internal->hdr->cls->id, int);
     HDassert((size_t)(image - (uint8_t *)_image) == (H5B2_INT_PREFIX_SIZE - H5B2_SIZEOF_CHKSUM));
 
     /* Serialize records for internal node */
@@ -1219,7 +1219,7 @@ H5B2__cache_leaf_serialize(const H5F_t H5_ATTR_UNUSED *f, void *_image, size_t H
     *image++ = H5B2_LEAF_VERSION;
 
     /* B-tree type */
-    *image++ = leaf->hdr->cls->id;
+    H5_CHECKED_ASSIGN(*image++, uint8_t, leaf->hdr->cls->id, int);
     HDassert((size_t)(image - (uint8_t *)_image) == (H5B2_LEAF_PREFIX_SIZE - H5B2_SIZEOF_CHKSUM));
 
     /* Serialize records for leaf node */
diff --git a/src/H5B2int.c b/src/H5B2int.c
index 2d77276..932f5f3 100644
--- a/src/H5B2int.c
+++ b/src/H5B2int.c
@@ -239,7 +239,7 @@ H5B2__split1(H5B2_hdr_t *hdr, uint16_t depth, H5B2_node_ptr_t *curr_node_ptr,
     old_node_nrec = internal->node_ptrs[idx].node_nrec;
 
     /* Determine "middle" record to promote to internal node */
-    mid_record = old_node_nrec / 2;
+    H5_CHECKED_ASSIGN(mid_record, uint16_t, old_node_nrec / 2, int);
 
     /* Copy "upper half" of records to new child */
     H5MM_memcpy(H5B2_NAT_NREC(right_native, hdr, 0),
@@ -507,8 +507,8 @@ H5B2__redistribute2(H5B2_hdr_t *hdr, uint16_t depth, H5B2_internal_t *internal,
     if(*left_nrec < *right_nrec) {
         /* Moving record from right node to left */
 
-        uint16_t new_right_nrec = (uint16_t)(*left_nrec + *right_nrec) / 2;             /* New number of records for right child */
-        uint16_t move_nrec = (uint16_t)(*right_nrec - new_right_nrec);      /* Number of records to move from right node to left */
+        uint16_t new_right_nrec = (uint16_t)((*left_nrec + *right_nrec) / 2);    /* New number of records for right child */
+        uint16_t move_nrec = (uint16_t)(*right_nrec - new_right_nrec);           /* Number of records to move from right node to left */
 
         /* Copy record from parent node down into left child */
         H5MM_memcpy(H5B2_NAT_NREC(left_native, hdr, *left_nrec), H5B2_INT_NREC(internal, hdr, idx), hdr->cls->nrec_size);
@@ -558,8 +558,8 @@ H5B2__redistribute2(H5B2_hdr_t *hdr, uint16_t depth, H5B2_internal_t *internal,
     else {
         /* Moving record from left node to right */
 
-        uint16_t new_left_nrec = (uint16_t)(*left_nrec + *right_nrec) / 2;    /* New number of records for left child */
-        uint16_t move_nrec = (uint16_t)(*left_nrec - new_left_nrec);        /* Number of records to move from left node to right */
+        uint16_t new_left_nrec = (uint16_t)((*left_nrec + *right_nrec) / 2);    /* New number of records for left child */
+        uint16_t move_nrec = (uint16_t)(*left_nrec - new_left_nrec);            /* Number of records to move from left node to right */
 
         /* Sanity check */
         HDassert(*left_nrec > *right_nrec);
@@ -762,8 +762,8 @@ H5B2__redistribute3(H5B2_hdr_t *hdr, uint16_t depth, H5B2_internal_t *internal,
     {
         /* Compute new # of records in each node */
         unsigned total_nrec = (unsigned)(*left_nrec + *middle_nrec + *right_nrec + 2);
-        uint16_t new_middle_nrec = (uint16_t)(total_nrec - 2) / 3;
-        uint16_t new_left_nrec = (uint16_t)((total_nrec - 2) - new_middle_nrec) / 2;
+        uint16_t new_middle_nrec = (uint16_t)((total_nrec - 2) / 3);
+        uint16_t new_left_nrec = (uint16_t)(((total_nrec - 2) - new_middle_nrec) / 2);
         uint16_t new_right_nrec = (uint16_t)((total_nrec - 2) - (unsigned)(new_left_nrec + new_middle_nrec));
         uint16_t curr_middle_nrec = *middle_nrec;
 
diff --git a/src/H5Dchunk.c b/src/H5Dchunk.c
index 4d139c7..62303bb 100644
--- a/src/H5Dchunk.c
+++ b/src/H5Dchunk.c
@@ -2193,7 +2193,7 @@ H5D__create_chunk_mem_map_1d(const H5D_chunk_map_t *fm)
             if((chunk_info->mspace = H5S_copy(fm->mem_space, TRUE, FALSE)) == NULL)
                 HGOTO_ERROR(H5E_DATASPACE, H5E_CANTCOPY, FAIL, "unable to copy memory space")
 
-            schunk_points = H5S_GET_SELECT_NPOINTS(chunk_info->fspace);
+            schunk_points = (hsize_t)H5S_GET_SELECT_NPOINTS(chunk_info->fspace);
 
             if(H5S_select_hyperslab(chunk_info->mspace, H5S_SELECT_SET, mem_sel_start, NULL, &tmp_count, &schunk_points) < 0)
                 HGOTO_ERROR(H5E_DATASET, H5E_CANTSELECT, FAIL, "can't create chunk memory selection")
@@ -5670,7 +5670,7 @@ H5D__chunk_addrmap_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata)
     hsize_t        chunk_index;
     int            ret_value = H5_ITER_CONT;     /* Return value */
 
-    FUNC_ENTER_STATIC
+    FUNC_ENTER_STATIC_NOERR
 
     /* Compute the index for this chunk */
     chunk_index = H5VM_array_offset_pre(rank, udata->common.layout->down_chunks, chunk_rec->scaled);
@@ -5678,7 +5678,6 @@ H5D__chunk_addrmap_cb(const H5D_chunk_rec_t *chunk_rec, void *_udata)
     /* Set it in the userdata to return */
     udata->chunk_addr[chunk_index] = chunk_rec->chunk_addr;
 
-done:
     FUNC_LEAVE_NOAPI(ret_value)
 } /* H5D__chunk_addrmap_cb() */
 
diff --git a/src/H5EAcache.c b/src/H5EAcache.c
index da67e6b..02b12e1 100644
--- a/src/H5EAcache.c
+++ b/src/H5EAcache.c
@@ -487,7 +487,7 @@ H5EA__cache_hdr_serialize(const H5F_t *f, void *_image, size_t H5_ATTR_UNUSED le
     *image++ = H5EA_HDR_VERSION;
 
     /* Extensible array type */
-    *image++ = hdr->cparam.cls->id;
+    H5_CHECKED_ASSIGN(*image++, uint8_t, hdr->cparam.cls->id, int);
 
     /* General array creation/configuration information */
     *image++ = hdr->cparam.raw_elmt_size;          /* Element size in file (in bytes) */
@@ -875,7 +875,7 @@ H5EA__cache_iblock_serialize(const H5F_t *f, void *_image, size_t H5_ATTR_UNUSED
     *image++ = H5EA_IBLOCK_VERSION;
 
     /* Extensible array type */
-    *image++ = iblock->hdr->cparam.cls->id;
+    H5_CHECKED_ASSIGN(*image++, uint8_t, iblock->hdr->cparam.cls->id, int);
 
     /* Address of array header for array which owns this block */
     H5F_addr_encode(f, &image, iblock->hdr->addr);
@@ -1284,7 +1284,7 @@ H5EA__cache_sblock_serialize(const H5F_t *f, void *_image, size_t H5_ATTR_UNUSED
     *image++ = H5EA_SBLOCK_VERSION;
 
     /* Extensible array type */
-    *image++ = sblock->hdr->cparam.cls->id;
+    H5_CHECKED_ASSIGN(*image++, uint8_t, sblock->hdr->cparam.cls->id, int);
 
     /* Address of array header for array which owns this block */
     H5F_addr_encode(f, &image, sblock->hdr->addr);
@@ -1698,7 +1698,7 @@ H5EA__cache_dblock_serialize(const H5F_t *f, void *_image, size_t H5_ATTR_UNUSED
     *image++ = H5EA_DBLOCK_VERSION;
 
     /* Extensible array type */
-    *image++ = dblock->hdr->cparam.cls->id;
+    H5_CHECKED_ASSIGN(*image++, uint8_t, dblock->hdr->cparam.cls->id, int);
 
     /* Address of array header for array which owns this block */
     H5F_addr_encode(f, &image, dblock->hdr->addr);
diff --git a/src/H5FAcache.c b/src/H5FAcache.c
index f440efe..7ea7fd6 100644
--- a/src/H5FAcache.c
+++ b/src/H5FAcache.c
@@ -417,7 +417,7 @@ H5FA__cache_hdr_serialize(const H5F_t *f, void *_image, size_t H5_ATTR_UNUSED le
     *image++ = H5FA_HDR_VERSION;
 
     /* Fixed array type */
-    *image++ = hdr->cparam.cls->id;
+    H5_CHECKED_ASSIGN(*image++, uint8_t, hdr->cparam.cls->id, int);
 
     /* General array creation/configuration information */
     *image++ = hdr->cparam.raw_elmt_size;          /* Element size in file (in bytes) */
@@ -805,7 +805,7 @@ H5FA__cache_dblock_serialize(const H5F_t *f, void *_image, size_t H5_ATTR_UNUSED
     *image++ = H5FA_DBLOCK_VERSION;
 
     /* Fixed array type */
-    *image++ = dblock->hdr->cparam.cls->id;
+    H5_CHECKED_ASSIGN(*image++, uint8_t, dblock->hdr->cparam.cls->id, int);
 
     /* Address of array header for array which owns this block */
     H5F_addr_encode(f, &image, dblock->hdr->addr);
diff --git a/src/H5FScache.c b/src/H5FScache.c
index b520458..28c35e4 100644
--- a/src/H5FScache.c
+++ b/src/H5FScache.c
@@ -735,7 +735,7 @@ H5FS__cache_hdr_serialize(const H5F_t *f, void *_image, size_t len,
     *image++ = H5FS_HDR_VERSION;
 
     /* Client ID */
-    *image++ = fspace->client;
+    H5_CHECKED_ASSIGN(*image++, uint8_t, fspace->client, int);
 
     /* Total space tracked */
     H5F_ENCODE_LENGTH(f, image, fspace->tot_space);
@@ -1046,8 +1046,8 @@ H5FS__cache_sinfo_deserialize(const void *_image, size_t len, void *_udata,
 
         /* Walk through the image, deserializing sections */
         do {
-            hsize_t sect_size;      /* Current section size */
-            size_t node_count;      /* # of sections of this size */
+            hsize_t sect_size = 1;      /* Current section size */
+            size_t node_count = 1;      /* # of sections of this size */
             size_t u;               /* Local index variable */
 
             /* The number of sections of this node's size */
@@ -1061,7 +1061,7 @@ H5FS__cache_sinfo_deserialize(const void *_image, size_t len, void *_udata,
             /* Loop over nodes of this size */
             for(u = 0; u < node_count; u++) {
                 H5FS_section_info_t *new_sect;  /* Section that was deserialized */
-                haddr_t sect_addr;      /* Address of free space section in the address space */
+                haddr_t sect_addr = 1;  /* Address of free space section in the address space */
                 unsigned sect_type;     /* Type of free space section */
                 unsigned des_flags;     /* Flags from deserialize callback */
 
diff --git a/src/H5Fprivate.h b/src/H5Fprivate.h
index e1a8a2f..eaf8093 100644
--- a/src/H5Fprivate.h
+++ b/src/H5Fprivate.h
@@ -93,7 +93,7 @@ typedef struct H5F_t H5F_t;
    for (_i = 0; _i < sizeof(int64_t); _i++, _n >>= 8)                  \
       *_p++ = (uint8_t)(_n & 0xff);                          \
    for (/*void*/; _i < 8; _i++)                              \
-      *_p++ = (n) < 0 ? 0xff : 0;                          \
+      *_p++ = (uint8_t)((n) < 0 ? 0xff : 0);                          \
    (p) = (uint8_t*)(p)+8;                              \
 }
 
diff --git a/src/H5HFtest.c b/src/H5HFtest.c
index 6f174bb..7484961 100644
--- a/src/H5HFtest.c
+++ b/src/H5HFtest.c
@@ -481,7 +481,7 @@ H5HF_get_id_type_test(const void *_id, unsigned char *obj_type)
     HDassert(obj_type);
 
     /* Get the type for a heap ID */
-    *obj_type = *id & H5HF_ID_TYPE_MASK;
+    H5_CHECKED_ASSIGN(*obj_type, uint8_t, *id & H5HF_ID_TYPE_MASK, int);
 
     FUNC_LEAVE_NOAPI(SUCCEED)
 } /* H5HF_get_id_type_test() */
diff --git a/src/H5Oainfo.c b/src/H5Oainfo.c
index 7f4f17f..d954973 100644
--- a/src/H5Oainfo.c
+++ b/src/H5Oainfo.c
@@ -194,7 +194,7 @@ H5O_ainfo_encode(H5F_t *f, hbool_t H5_ATTR_UNUSED disable_shared, uint8_t *p, co
     *p++ = H5O_AINFO_VERSION;
 
     /* The flags for the attribute indices */
-    flags = ainfo->track_corder ? H5O_AINFO_TRACK_CORDER : 0;
+    H5_CHECKED_ASSIGN(flags, uint8_t, ainfo->track_corder ? H5O_AINFO_TRACK_CORDER : 0, int);
     flags = (unsigned char)(flags | (ainfo->index_corder ? H5O_AINFO_INDEX_CORDER : 0));
     *p++ = flags;
 
diff --git a/src/H5Oattr.c b/src/H5Oattr.c
index 878cb8a..f3d0fa1 100644
--- a/src/H5Oattr.c
+++ b/src/H5Oattr.c
@@ -329,7 +329,7 @@ H5O_attr_encode(H5F_t *f, uint8_t *p, const void *mesg)
 
     /* The character encoding for the attribute's name, in later versions */
     if(attr->shared->version >= H5O_ATTR_VERSION_3)
-        *p++ = attr->shared->encoding;
+        H5_CHECKED_ASSIGN(*p++, uint8_t, attr->shared->encoding, int);
 
     /* Write the name including null terminator */
     H5MM_memcpy(p, attr->shared->name, name_len);
diff --git a/src/H5Ofill.c b/src/H5Ofill.c
index 0cc58a6..93f2a65 100644
--- a/src/H5Ofill.c
+++ b/src/H5Ofill.c
@@ -408,10 +408,10 @@ H5O_fill_new_encode(H5F_t H5_ATTR_UNUSED *f, uint8_t *p, const void *_fill)
 
     if(fill->version < H5O_FILL_VERSION_3) {
         /* Space allocation time */
-        *p++ = fill->alloc_time;
+        H5_CHECKED_ASSIGN(*p++, uint8_t, fill->alloc_time, int);
 
         /* Fill value writing time */
-        *p++ = fill->fill_time;
+        H5_CHECKED_ASSIGN(*p++, uint8_t, fill->fill_time, int);
 
         /* Whether fill value is defined */
         *p++ = (uint8_t)fill->fill_defined;
diff --git a/src/H5Ofsinfo.c b/src/H5Ofsinfo.c
index e5e6741..212475e 100644
--- a/src/H5Ofsinfo.c
+++ b/src/H5Ofsinfo.c
@@ -224,7 +224,7 @@ H5O_fsinfo_encode(H5F_t *f, hbool_t H5_ATTR_UNUSED disable_shared, uint8_t *p, c
     HDassert(fsinfo);
 
     *p++ = (uint8_t)fsinfo->version;    /* message version */
-    *p++ = fsinfo->strategy;        /* File space strategy */
+    H5_CHECKED_ASSIGN(*p++, uint8_t, fsinfo->strategy, unsigned); /* File space strategy */
     *p++ = (unsigned char)fsinfo->persist;    /* Free-space persist or not */
     H5F_ENCODE_LENGTH(f, p, fsinfo->threshold); /* Free-space section size threshold */
 
diff --git a/src/H5Oginfo.c b/src/H5Oginfo.c
index 4b34a52..a461613 100644
--- a/src/H5Oginfo.c
+++ b/src/H5Oginfo.c
@@ -171,7 +171,7 @@ static herr_t
 H5O_ginfo_encode(H5F_t H5_ATTR_UNUSED *f, hbool_t H5_ATTR_UNUSED disable_shared, uint8_t *p, const void *_mesg)
 {
     const H5O_ginfo_t  *ginfo = (const H5O_ginfo_t *) _mesg;
-    unsigned char       flags;          /* Flags for encoding group info */
+    unsigned char       flags = 0;          /* Flags for encoding group info */
 
     FUNC_ENTER_NOAPI_NOINIT_NOERR
 
@@ -183,8 +183,7 @@ H5O_ginfo_encode(H5F_t H5_ATTR_UNUSED *f, hbool_t H5_ATTR_UNUSED disable_shared,
     *p++ = H5O_GINFO_VERSION;
 
     /* The flags for the group info */
-    flags = ginfo->store_link_phase_change ?  H5O_GINFO_STORE_PHASE_CHANGE : 0;
-    flags = (unsigned char)(flags | (ginfo->store_est_entry_info ?  H5O_GINFO_STORE_EST_ENTRY_INFO : 0));
+    H5_CHECKED_ASSIGN(flags, uint8_t, flags | (ginfo->store_est_entry_info ?  H5O_GINFO_STORE_EST_ENTRY_INFO : 0), int);
     *p++ = flags;
 
     /* Store the max. # of links to store compactly & the min. # of links to store densely */
diff --git a/src/H5Oint.c b/src/H5Oint.c
index 0029976..0867318 100644
--- a/src/H5Oint.c
+++ b/src/H5Oint.c
@@ -240,7 +240,7 @@ H5O_set_version(H5F_t *f, H5O_t *oh, uint8_t oh_flags, hbool_t store_msg_crt_idx
         version = H5O_VERSION_1;
 
     /* Upgrade to the version indicated by the file's low bound if higher */
-    version = MAX(version, (uint8_t)H5O_obj_ver_bounds[H5F_LOW_BOUND(f)]);
+    H5_CHECKED_ASSIGN(version, uint8_t, MAX(version, (uint8_t)H5O_obj_ver_bounds[H5F_LOW_BOUND(f)]), int);
 
     /* Version bounds check */
     if(version > H5O_obj_ver_bounds[H5F_HIGH_BOUND(f)])
@@ -2379,7 +2379,7 @@ H5O_get_create_plist(const H5O_loc_t *loc, H5P_genplist_t *oc_plist)
             HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "can't set min. # of dense attributes in property list")
 
         /* Mask off non-"user visible" flags */
-        ohdr_flags = oh->flags & (H5O_HDR_ATTR_CRT_ORDER_TRACKED | H5O_HDR_ATTR_CRT_ORDER_INDEXED | H5O_HDR_STORE_TIMES);
+        H5_CHECKED_ASSIGN(ohdr_flags, uint8_t, oh->flags & (H5O_HDR_ATTR_CRT_ORDER_TRACKED | H5O_HDR_ATTR_CRT_ORDER_INDEXED | H5O_HDR_STORE_TIMES), int);
 
         /* Set object header flags */
         if(H5P_set(oc_plist, H5O_CRT_OHDR_FLAGS_NAME, &ohdr_flags) < 0)
diff --git a/src/H5Olayout.c b/src/H5Olayout.c
index 138f219..069ee7c 100644
--- a/src/H5Olayout.c
+++ b/src/H5Olayout.c
@@ -570,7 +570,7 @@ H5O__layout_encode(H5F_t *f, hbool_t H5_ATTR_UNUSED disable_shared, uint8_t *p,
              H5O_LAYOUT_VERSION_3 : mesg->version);
 
     /* Layout class */
-    *p++ = mesg->type;
+    H5_CHECKED_ASSIGN(*p++, uint8_t, mesg->type, int);
 
     /* Write out layout class specific information */
     switch(mesg->type) {
diff --git a/src/H5Olinfo.c b/src/H5Olinfo.c
index 9827b6a..9e57185 100644
--- a/src/H5Olinfo.c
+++ b/src/H5Olinfo.c
@@ -203,7 +203,7 @@ H5O_linfo_encode(H5F_t *f, hbool_t H5_ATTR_UNUSED disable_shared, uint8_t *p, co
     *p++ = H5O_LINFO_VERSION;
 
     /* The flags for the link indices */
-    index_flags = linfo->track_corder ? H5O_LINFO_TRACK_CORDER : 0;
+    H5_CHECKED_ASSIGN(index_flags, uint8_t, linfo->track_corder ? H5O_LINFO_TRACK_CORDER : 0, int);
     index_flags = (uint8_t)(index_flags | (linfo->index_corder ? H5O_LINFO_INDEX_CORDER : 0));
     *p++ = index_flags;
 
diff --git a/src/H5Olink.c b/src/H5Olink.c
index 4bd952b..afa0947 100644
--- a/src/H5Olink.c
+++ b/src/H5Olink.c
@@ -316,7 +316,7 @@ H5O_link_encode(H5F_t *f, hbool_t H5_ATTR_UNUSED disable_shared, uint8_t *p, con
 
     /* Store the type of a non-default link */
     if(link_flags & H5O_LINK_STORE_LINK_TYPE)
-        *p++ = lnk->type;
+        H5_CHECKED_ASSIGN(*p++, uint8_t, lnk->type, int);
 
     /* Store the link creation order in the file, if its valid */
     if(lnk->corder_valid)
diff --git a/src/H5Osdspace.c b/src/H5Osdspace.c
index b4f00ea..83bc2b4 100644
--- a/src/H5Osdspace.c
+++ b/src/H5Osdspace.c
@@ -256,8 +256,9 @@ H5O_sdspace_encode(H5F_t *f, uint8_t *p, const void *_mesg)
     *p++ = (uint8_t)flags;
 
     /* Dataspace type */
-    if(sdim->version > H5O_SDSPACE_VERSION_1)
-        *p++ = sdim->type;
+    if(sdim->version > H5O_SDSPACE_VERSION_1) {
+        H5_CHECKED_ASSIGN(*p++, uint8_t, sdim->type, int);
+    }
     else {
         *p++ = 0; /*reserved*/
         *p++ = 0; /*reserved*/
diff --git a/src/H5Rint.c b/src/H5Rint.c
index 9fbc7ef..45c5a9d 100644
--- a/src/H5Rint.c
+++ b/src/H5Rint.c
@@ -1002,7 +1002,7 @@ H5R__decode(const unsigned char *buf, size_t *nbytes, H5R_ref_priv_t *ref)
         HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, FAIL, "Buffer size is too small")
 
     /* Set new reference */
-    ref->type = (H5R_type_t)*p++;
+    H5_CHECKED_ASSIGN(ref->type, int8_t, (H5R_type_t)*p++, int);
     if(ref->type <= H5R_BADTYPE || ref->type >= H5R_MAXTYPE)
         HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid reference type")
 
diff --git a/src/H5SMcache.c b/src/H5SMcache.c
index 49ce2b4..218f1ae 100644
--- a/src/H5SMcache.c
+++ b/src/H5SMcache.c
@@ -397,7 +397,7 @@ H5SM__cache_table_serialize(const H5F_t *f, void *_image, size_t len,
         *image++ = H5SM_LIST_VERSION;
 
         /* Is message index a list or a B-tree? */
-        *image++ = table->indexes[u].index_type;
+        H5_CHECKED_ASSIGN(*image++, uint8_t, table->indexes[u].index_type, int);
 
         /* Type of messages in the index */
         UINT16ENCODE(image, table->indexes[u].mesg_types);
diff --git a/src/H5SMmessage.c b/src/H5SMmessage.c
index 0cca6bb..4c0033c 100644
--- a/src/H5SMmessage.c
+++ b/src/H5SMmessage.c
@@ -298,7 +298,7 @@ H5SM__message_encode(uint8_t *raw, const void *_nrecord, void *_ctx)
     /* Sanity check */
     HDassert(ctx);
 
-    *raw++ = message->location;
+    H5_CHECKED_ASSIGN(*raw++, uint8_t, message->location, int);
     UINT32ENCODE(raw, message->hash);
 
     if(message->location == H5SM_IN_HEAP) {
diff --git a/src/H5Shyper.c b/src/H5Shyper.c
index ab06eff..57fa043 100644
--- a/src/H5Shyper.c
+++ b/src/H5Shyper.c
@@ -3688,7 +3688,7 @@ H5S__hyper_get_version_enc_size(const H5S_t *space, hsize_t block_count, uint32_
                 /* Determine the encoding size */
                 enc2 = H5S__hyper_get_enc_size_real(max2);
 
-                *enc_size = MAX(enc1, enc2);
+                H5_CHECKED_ASSIGN(*enc_size, uint8_t, MAX(enc1, enc2), int);
             } /* end if */
             else {
                 hsize_t max_size = block_count;
diff --git a/src/H5Tbit.c b/src/H5Tbit.c
index df6d2c3..073bb51 100644
--- a/src/H5Tbit.c
+++ b/src/H5Tbit.c
@@ -363,7 +363,7 @@ H5T__bit_set(uint8_t *buf, size_t offset, size_t size, hbool_t value)
 
     /* The middle bytes */
     while (size >= 8) {
-        buf[idx++] = value ? 0xff : 0x00;
+        H5_CHECKED_ASSIGN(buf[idx++], uint8_t, value ? 0xff : 0x00, int);
         size -= 8;
     }
 
@@ -532,7 +532,7 @@ H5T__bit_inc(uint8_t *buf, size_t start, size_t size)
         acc = buf[idx];
         acc++;
         carry = acc & 0x100;
-        buf[idx] = acc & 0xff;
+        H5_CHECKED_ASSIGN(buf[idx], uint8_t, acc & 0xff, unsigned);
         idx++;
         size -= 8;
     }
diff --git a/src/H5Ztrans.c b/src/H5Ztrans.c
index 6d07513..2245bd3 100644
--- a/src/H5Ztrans.c
+++ b/src/H5Ztrans.c
@@ -324,7 +324,7 @@ static void H5Z_print(H5Z_node *tree, FILE *stream);
 
 #define H5Z_XFORM_DO_OP5(TYPE, SIZE)                                                               \
 {                                                                                                  \
-    TYPE val = ((tree->type == H5Z_XFORM_INTEGER) ? (TYPE)tree->value.int_val : (TYPE)tree->value.float_val); \
+    TYPE val = (TYPE)((tree->type == H5Z_XFORM_INTEGER) ? tree->value.int_val : tree->value.float_val); \
     H5VM_array_fill(array, &val, sizeof(TYPE), (SIZE));                                             \
 }