Update bmp.c

solution/src/bmp.c

-#include "bmp.h"
+#include <errno.h>
 #include <stdlib.h>
 #include <string.h>
-#include <errno.h> 
+
+#include "bmp.h"
 
 /* Функция освобождения памяти */
 void free_image(image_t *img) {
@@ -27,7 +28,7 @@ enum read_status from_bmp(FILE *in, image_t *img) {
     size_t padding = (4 - (img->width * sizeof(pixel_t)) % 4) % 4;
     for (size_t y = 0; y < img->height; y++) {
         fread(img->data + y * img->width, sizeof(pixel_t), img->width, in);
-        fseek(in, padding, SEEK_CUR);
+        fseek(in, (long)padding, SEEK_CUR);
     }
     return READ_OK;
 }