bme280_math Lua 5.3 compatibility issue with lua_pushfstring

nodemcu · Jul 12, 2020 · eafb83d · eafb83d
1 parent f4bfe82
commit eafb83d
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/app/modules/bme280_math.c b/app/modules/bme280_math.c
@@ -246,12 +246,16 @@ int bme280_lua_setup(lua_State* L) {
 #undef r16sLE_buf
 
   int i = 1;
+  char cfg[2]={'\0', '\0'};
   lua_createtable(L, 3, 0);  /* configuration table */
-  lua_pushfstring(L, "%c", config);
+  cfg[0]=(char)config;
+  lua_pushstring(L, cfg);
   lua_rawseti(L, -2, i++);
-  lua_pushfstring(L, "%c", bme280_ossh);
+  cfg[0]=(char)bme280_ossh;
+  lua_pushstring(L, cfg);
   lua_rawseti(L, -2, i++);
-  lua_pushfstring(L, "%c", bme280_mode);
+  cfg[0]=(char)bme280_mode;
+  lua_pushstring(L, cfg);
   lua_rawseti(L, -2, i);
   return 2;
 }