Fix incorrect failure check in pcfs_open

lvgl · Aug 19, 2019 · 2b3c400 · 2b3c400
1 parent 2ec3991
commit 2b3c400
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lv_tutorial/6_images/lv_tutorial_images.c b/lv_tutorial/6_images/lv_tutorial_images.c
@@ -226,7 +226,7 @@ static lv_fs_res_t pcfs_open(lv_fs_drv_t * drv, void * file_p, const char * fn,
     sprintf(buf, "./%s", fn);
 
     pc_file_t f = fopen(buf, flags);
-    if((long int)f <= 0) return LV_FS_RES_UNKNOWN;
+    if(f == NULL) return LV_FS_RES_UNKNOWN;
     else {
         fseek(f, 0, SEEK_SET);