diff --git a/src/box.c b/src/box.c
index a0a53586f2c..f39cc0ba394 100644
--- a/src/box.c
+++ b/src/box.c
@@ -152,7 +152,7 @@ float box_iou_kind(box a, box b, IOU_LOSS iou_kind)
 {
     //IOU, GIOU, MSE, DIOU, CIOU
     switch(iou_kind) {
-	case MSE: assert(0);
+        case MSE: assert(0);
         case IOU: return box_iou(a, b);
         case GIOU: return box_giou(a, b);
         case DIOU: return box_diou(a, b);
diff --git a/src/classifier.c b/src/classifier.c
index 4b74816bd93..4908bed97b4 100644
--- a/src/classifier.c
+++ b/src/classifier.c
@@ -768,7 +768,7 @@ void try_classifier(char *datacfg, char *cfgfile, char *weightfile, char *filena
     char *input = buff;
     while(1){
         if(filename){
-            strncpy(input, filename, 255);
+            strncpy(input, filename, sizeof buff - 1);
         }else{
             printf("Enter Image Path: ");
             fflush(stdout);