Fix format string error.

./src/bindings/lua/simgrid_lua.c: In function ‘value_tostring’:
./src/bindings/lua/simgrid_lua.c:90:7: error: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘size_t’ [-Werror=format]

diff --git a/src/bindings/lua/simgrid_lua.c b/src/bindings/lua/simgrid_lua.c
index c01a74b..13f733d 100644 (file)
--- a/src/bindings/lua/simgrid_lua.c
+++ b/src/bindings/lua/simgrid_lua.c
@@ -87,7 +87,7 @@ static const char* value_tostring(lua_State* L, int index) {
       break;
 
     case LUA_TTABLE:
-      sprintf(buff, "table(%d)", lua_objlen(L, index));
+      sprintf(buff, "table(%zu)", lua_objlen(L, index));
       break;
 
     case LUA_TLIGHTUSERDATA: