Added gcc option '-Wconversion'

No warnings for standard numerical types. Still pending alternative
numerical types.

1 files changed, 3 insertions, 3 deletions

diff --git a/lmem.c b/lmem.c
index dfd8a49b..d02c9fdc 100644
--- a/lmem.c
+++ b/lmem.c
@@ -95,7 +95,7 @@ static void *firsttry (global_State *g, void *block, size_t os, size_t ns) {
 
 
 void *luaM_growaux_ (lua_State *L, void *block, int nelems, int *psize,
-                     int size_elems, int limit, const char *what) {
+                     unsigned size_elems, int limit, const char *what) {
   void *newblock;
   int size = *psize;
   if (nelems + 1 <= size)  /* does one extra element still fit? */
@@ -203,9 +203,9 @@ void *luaM_malloc_ (lua_State *L, size_t size, int tag) {
     return NULL;  /* that's all */
   else {
     global_State *g = G(L);
-    void *newblock = firsttry(g, NULL, tag, size);
+    void *newblock = firsttry(g, NULL, cast_sizet(tag), size);
     if (l_unlikely(newblock == NULL)) {
-      newblock = tryagain(L, NULL, tag, size);
+      newblock = tryagain(L, NULL, cast_sizet(tag), size);
       if (newblock == NULL)
         luaM_error(L);
     }