picoporj: fix another -Wshorten-64-to-32 warning from clang

  ../examples/picoproj.c:196:8: error: implicit conversion loses integer precision: 'size_t'
        (aka 'unsigned long') to 'int' [-Werror,-Wshorten-64-to-32]
          ret = fread(image, size, 1, image_fp);
              ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

diff --git a/examples/picoproj.c b/examples/picoproj.c
index b5ce593..e1dc47a 100644 (file)
--- a/examples/picoproj.c
+++ b/examples/picoproj.c
@@ -193,7 +193,7 @@ int main(int argc, char *argv[])
                goto out_close_image_fp;
        }
 
-       ret = fread(image, size, 1, image_fp);
+       ret = (int)fread(image, size, 1, image_fp);
        if (ret != 1) {
                if (feof(image_fp))
                        fprintf(stderr, "Unexpected end of file.\n");