From 0d8a5123084a878e01c4f3081f5e936889cee683 Mon Sep 17 00:00:00 2001
From: "K. Lange" <klange@toaruos.org>
Date: Wed, 19 Dec 2018 14:53:32 +0900
Subject: [PATCH] libc: break from scanf on failed non-whitespace match

---
 libc/stdio/scanf.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libc/stdio/scanf.c b/libc/stdio/scanf.c
index 14fd1e98..c98c47f6 100644
--- a/libc/stdio/scanf.c
+++ b/libc/stdio/scanf.c
@@ -58,6 +58,8 @@ int vsscanf(const char *str, const char *format, va_list ap) {
 			/* Expect exact character? */
 			if (*str == *format) {
 				str++;
+			} else {
+				break;
 			}
 		}
 		format++;