Updated configure & CMake compiler flags for GCC 8.x, along with corresponding

changes to warnhist script (and some extra improvements for condensing C++
and Java warnings), and fixed a bunch of warnings.

1 files changed, 4 insertions, 4 deletions

diff --git a/src/H5FL.c b/src/H5FL.c
index a662713..a849ff7 100644
--- a/src/H5FL.c
+++ b/src/H5FL.c
@@ -1055,7 +1055,7 @@ H5FL_blk_free(H5FL_blk_head_t *head, void *block)
 #endif /* H5FL_TRACK */
 
     /* Get the pointer to the native block info header in front of the native block to free */
-    temp=(H5FL_blk_list_t *)((unsigned char *)block-sizeof(H5FL_blk_list_t)); /*lint !e826 Pointer-to-pointer cast is appropriate here */
+    temp = (H5FL_blk_list_t *)((void *)((unsigned char *)block - sizeof(H5FL_blk_list_t))); /*lint !e826 Pointer-to-pointer cast is appropriate here */
 
     /* Save the block's size for later */
     free_size=temp->size;
@@ -1133,7 +1133,7 @@ H5FL_blk_realloc(H5FL_blk_head_t *head, void *block, size_t new_size H5FL_TRACK_
         H5FL_blk_list_t *temp;      /* Temp. ptr to the new block node allocated */
 
         /* Get the pointer to the chunk info header in front of the chunk to free */
-        temp=(H5FL_blk_list_t *)((unsigned char *)block - (sizeof(H5FL_blk_list_t) + H5FL_TRACK_SIZE)); /*lint !e826 Pointer-to-pointer cast is appropriate here */
+        temp = (H5FL_blk_list_t *)((void *)((unsigned char *)block - (sizeof(H5FL_blk_list_t) + H5FL_TRACK_SIZE))); /*lint !e826 Pointer-to-pointer cast is appropriate here */
 
         /* check if we are actually changing the size of the buffer */
         if(new_size!=temp->size) {
@@ -1430,7 +1430,7 @@ H5FL_arr_free(H5FL_arr_head_t *head, void *obj)
     HDassert(head->init);
 
     /* Get the pointer to the info header in front of the block to free */
-    temp=(H5FL_arr_list_t *)((unsigned char *)obj-sizeof(H5FL_arr_list_t)); /*lint !e826 Pointer-to-pointer cast is appropriate here */
+    temp = (H5FL_arr_list_t *)((void *)((unsigned char *)obj - -sizeof(H5FL_arr_list_t))); /*lint !e826 Pointer-to-pointer cast is appropriate here */
 
     /* Get the number of elements */
     free_nelem=temp->nelem;
@@ -1619,7 +1619,7 @@ H5FL_arr_realloc(H5FL_arr_head_t *head, void * obj, size_t new_elem)
         HDassert((int)new_elem <= head->maxelem);
 
         /* Get the pointer to the info header in front of the block to free */
-        temp = (H5FL_arr_list_t *)((unsigned char *)obj - sizeof(H5FL_arr_list_t)); /*lint !e826 Pointer-to-pointer cast is appropriate here */
+        temp = (H5FL_arr_list_t *)((void *)((unsigned char *)obj - sizeof(H5FL_arr_list_t))); /*lint !e826 Pointer-to-pointer cast is appropriate here */
 
         /* Check if the size is really changing */
         if(temp->nelem != new_elem) {