Otherwise, values over 127 end up prefixed with ffffff. Signed-off-by: Samuel Dionne-Riel <samuel@dionne-riel.com> Cc: Simon Glass <sjg@chromium.org> Reviewed-by: Simon Glass <sjg@chromium.org>
@@ -213,7 +213,7 @@ static void utilfdt_print_data(const char *data, int len)
} else {
printf(" = [");
for (i = 0; i < len; i++)
- printf("%02x%s", *p++, i < len - 1 ? " " : "");
+ printf("%02x%s", (unsigned char)*p++, i < len - 1 ? " " : "");
printf("]");
}