* Fix wanings for reduce precision on integers.

* Add wrapper for strncat

m-buffer.h

@@ -706,17 +706,17 @@ M_C(name, _init)(buffer_t v, size_t size)                               \
   {									\
     assert (buffer != NULL);						\
     assert( M_POWEROF2_P(size));					\
-    assert (size < UINT_MAX);                                           \
+    assert (0 < size && size <= UINT_MAX);                              \
     assert(((policy) & (BUFFER_STACK|BUFFER_THREAD_UNSAFE|BUFFER_PUSH_OVERWRITE)) == 0); \
     atomic_init(&buffer->ProdIdx, (unsigned int) size);                 \
     atomic_init(&buffer->ConsoIdx, (unsigned int) size);                \
-    buffer->size = size;						\
+    buffer->size = (unsigned int) size;                                 \
     buffer->Tab = M_CALL_REALLOC(oplist, M_C(name, _el_t), NULL, size); \
     if (buffer->Tab == NULL) {						\
       M_MEMORY_FULL (size*sizeof(M_C(name, _el_t) ));			\
       return;								\
     }									\
-    for(unsigned int j = 0; j < size; j++) {                            \
+    for(unsigned int j = 0; j < (unsigned int) size; j++) {             \
       atomic_init(&buffer->Tab[j].seq, 2*j+1U);                         \
       if (!BUFFERI_POLICY_P((policy), BUFFER_PUSH_INIT_POP_MOVE)) {     \
         M_CALL_INIT(oplist, buffer->Tab[j].x);				\
@@ -1022,18 +1022,18 @@ M_C(name, _init)(buffer_t v, size_t size)                               \
   {									\
     assert (buffer != NULL);						\
     assert( M_POWEROF2_P(size));					\
-    assert (size < UINT_MAX);                                           \
+    assert (0 < size && size <= UINT_MAX);                              \
     assert(((policy) & (BUFFER_STACK|BUFFER_THREAD_UNSAFE|BUFFER_PUSH_OVERWRITE)) == 0); \
     atomic_init(&buffer->prodIdx, (unsigned int) size);                 \
     atomic_init(&buffer->consoIdx, (unsigned int) size);                \
-    buffer->size = size;						\
+    buffer->size = (unsigned int) size;                                 \
     buffer->Tab = M_CALL_REALLOC(oplist, M_C(name, _el_t), NULL, size); \
     if (buffer->Tab == NULL) {						\
       M_MEMORY_FULL (size*sizeof(M_C(name, _el_t) ));			\
       return;								\
     }									\
     if (!BUFFERI_POLICY_P((policy), BUFFER_PUSH_INIT_POP_MOVE)) {       \
-      for(size_t j = 0; j < size; j++) {                                \
+      for(unsigned int j = 0; j < (unsigned int) size; j++) {           \
         M_CALL_INIT(oplist, buffer->Tab[j].x);				\
       }                                                                 \
     }									\

m-core.h

@@ -1476,6 +1476,7 @@
  * - fopen
  * - fscanf
  * - strncpy
+ * - strncat
  *
  * There is no real usage outside of MSVS of Annex K,
  * so the real standard compliant Annex K is not taken into account
@@ -1485,9 +1486,8 @@
  * and the user wants to use the Annex K.
  * ==> Use Annex K like functions to avoid warnings
  * 
- * Only fscanf, fopen and strncpy produce warning,
- * so we keep the wrapper as simple as possible by including only
- * theses functions.
+ * Only these functions produce warning,
+ * so we keep the wrapper as simple as possible by including only then.
  */
 #if defined(_MSC_VER) && defined(__STDC_WANT_LIB_EXT1__) && __STDC_WANT_LIB_EXT1__
 
@@ -1502,6 +1502,8 @@ m_core_fopen(const char filename[], const char opt[])
 }
 /* Wrapper around strncpy_s */
 #define m_core_strncpy(s1, s2, size) strncpy_s(s1, size, s2, size)
+/* Wrapper around strncat_s */
+#define m_core_strncat(s1, s2, size) strncat_s(s1, size, s2, size)
 /* Wrapper around fscanf_s */
 #define m_core_fscanf(...) fscanf_s(__VA_ARGS__)
 
@@ -1516,6 +1518,8 @@ m_core_fopen(const char filename[], const char opt[])
 #define m_core_fopen(...) fopen(__VA_ARGS__)
 /* Wrapper around strncpy */
 #define m_core_strncpy(...) strncpy(__VA_ARGS__)
+/* Wrapper around strncat */
+#define m_core_strncat(s1, s2, size) strncat(s1, s2, size)
 /* Wrapper around fscanf */
 #define m_core_fscanf(...) fscanf(__VA_ARGS__)
 

m-snapshot.h

@@ -341,7 +341,7 @@ static inline void snapshot_mrsw_int_init(snapshot_mrsw_int_t s, size_t n)
   s->cptTab = ptr;
   for(size_t i = 0; i < n; i++)
     atomic_init(&s->cptTab[i], 0U);
-  genint_init (s->freeList, n);
+  genint_init (s->freeList, (unsigned int) n);
   // Get a free buffer and set it as available for readers
   unsigned int w = genint_pop(s->freeList);
   assert (w != GENINT_ERROR);
@@ -372,7 +372,7 @@ static inline unsigned int snapshot_mrsw_int_get_write_idx(snapshot_mrsw_int_t s
 static inline unsigned int snapshot_mrsw_int_size(snapshot_mrsw_int_t s)
 {
   SNAPSHOTI_SPMC_INT_CONTRACT(s);
-  return s->n;
+  return (unsigned int) s->n;
 }
 
 static inline unsigned int snapshot_mrsw_int_write_idx(snapshot_mrsw_int_t s, unsigned int idx)

m-string.h

@@ -1884,7 +1884,7 @@ namespace m_string {
     BOUNDED_STRINGI_CONTRACT(s, max_size);                              \
     assert (str != NULL);                                               \
     assert (strlen(s->s) <= max_size);                                  \
-    strncat(s->s, str, max_size-strlen(s->s));                          \
+    m_core_strncat(s->s, str, max_size-strlen(s->s));                   \
   }                                                                     \
                                                                         \
   static inline void                                                    \

m-worker.h

@@ -285,7 +285,7 @@ worker_init(worker_t g, int numWorker, unsigned int extraQueue, void (*resetFunc
     return;
   }
   worker_queue_init(g->queue_g, numWorker_st + extraQueue);
-  g->numWorker_g = numWorker_st;
+  g->numWorker_g = (unsigned int) numWorker_st;
   g->resetFunc_g = resetFunc;
   g->clearFunc_g = clearFunc;
   m_mutex_init(g->lock);