updates for gcc-8

Author: kevinushey

inst/NEWS

@@ -1,3 +1,8 @@
+RcppParallel 4.4.1 (UNRELEASED)
+------------------------------------------------------------------------
+
+* Work around warnings emitted by gcc 8
+
 RcppParallel 4.4.0
 ------------------------------------------------------------------------
 

inst/include/tbb/concurrent_hash_map.h

@@ -166,7 +166,7 @@ namespace interface5 {
 
         //! Initialize buckets
         static void init_buckets( segment_ptr_t ptr, size_type sz, bool is_initial ) {
-            if( is_initial ) std::memset(ptr, 0, sz*sizeof(bucket) );
+            if( is_initial ) std::memset((void*) ptr, 0, sz*sizeof(bucket) );
             else for(size_type i = 0; i < sz; i++, ptr++) {
                 *reinterpret_cast<intptr_t*>(&ptr->mutex) = 0;
                 ptr->node_list = rehash_req;

src/tbb/include/tbb/concurrent_hash_map.h

@@ -155,7 +155,7 @@ namespace interface5 {
 
         //! Initialize buckets
         static void init_buckets( segment_ptr_t ptr, size_type sz, bool is_initial ) {
-            if( is_initial ) std::memset(ptr, 0, sz*sizeof(bucket) );
+            if( is_initial ) std::memset((void*) ptr, 0, sz*sizeof(bucket) );
             else for(size_type i = 0; i < sz; i++, ptr++) {
                 *reinterpret_cast<intptr_t*>(&ptr->mutex) = 0;
                 ptr->node_list = rehash_req;

src/tbb/src/tbb/concurrent_queue.cpp

@@ -353,7 +353,7 @@ concurrent_queue_base_v3::concurrent_queue_base_v3( size_t item_sz ) {
     __TBB_ASSERT( is_aligned(&my_rep->head_counter, NFS_GetLineSize()), "alignment error" );
     __TBB_ASSERT( is_aligned(&my_rep->tail_counter, NFS_GetLineSize()), "alignment error" );
     __TBB_ASSERT( is_aligned(&my_rep->array, NFS_GetLineSize()), "alignment error" );
-    memset(my_rep,0,sizeof(concurrent_queue_rep));
+    memset((void*)my_rep,0,sizeof(concurrent_queue_rep));
     new ( &my_rep->items_avail ) concurrent_monitor();
     new ( &my_rep->slots_avail ) concurrent_monitor();
     this->item_size = item_sz;

src/tbb/src/tbb/dynamic_link.cpp

@@ -373,7 +373,7 @@ OPEN_INTERNAL_NAMESPACE
         size_t full_len = name_len+ap_data._len;
         if ( full_len < len ) {
             strncpy( path, ap_data._path, ap_data._len );
-            strncpy( path+ap_data._len, name, name_len );
+            memcpy( path+ap_data._len, name, name_len );
             path[full_len] = 0;
         }
         return full_len;

src/tbb/src/tbb/tools_api/ittnotify_config.h

@@ -294,7 +294,7 @@ ITT_INLINE long __itt_interlocked_increment(volatile long* ptr)
 #ifdef SDL_STRNCPY_S
 #define __itt_fstrcpyn(s1, b, s2, l) SDL_STRNCPY_S(s1, b, s2, l)
 #else
-#define __itt_fstrcpyn(s1, b, s2, l) strncpy(s1, s2, l)
+#define __itt_fstrcpyn(s1, b, s2, l) memcpy(s1, s2, l)
 #endif /* SDL_STRNCPY_S */
 
 #define __itt_fstrdup(s)          strdup(s)

src/tbb/src/tbbmalloc/proxy.cpp

@@ -231,15 +231,15 @@ void *__libc_realloc(void *ptr, size_t size)
 
 #include <new>
 
-void * operator new(size_t sz) throw (std::bad_alloc) {
+void * operator new(size_t sz) {
     void *res = scalable_malloc(sz);
 #if TBB_USE_EXCEPTIONS
     if (NULL == res)
         throw std::bad_alloc();
 #endif /* TBB_USE_EXCEPTIONS */
     return res;
 }
-void* operator new[](size_t sz) throw (std::bad_alloc) {
+void* operator new[](size_t sz) {
     void *res = scalable_malloc(sz);
 #if TBB_USE_EXCEPTIONS
     if (NULL == res)