Cc: Kees Cook <keesc...@chromium.org>
Signed-off-by: Rasmus Villemoes <li...@rasmusvillemoes.dk>
---
lib/test_printf.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/lib/test_printf.c b/lib/test_printf.c
index 1ce1a1dd8faf..80ddafb2675d 100644
--- a/lib/test_printf.c
+++ b/lib/test_printf.c
@@ -166,6 +166,10 @@ test_string(void)
test("", "%s%.0s", "", "123");
test("ABCD|abc|123", "%s|%.3s|%.*s", "ABCD", "abcdef", 3, "123456");
test("1 | 2|3 | 4|5 ", "%-3s|%3s|%-*s|%*s|%*s", "1", "2", 3, "3",
3, "4", -3, "5");
+ test("1234 ", "%-10.4s", "123456");
+ test(" 1234", "%10.4s", "123456");
+ /* Negative precision should be treated as 0. */
+ test(" ", "%4.*s", -5, "123456");
/*
* POSIX and C99 say that a missing precision should be
* treated as a precision of 0. However, the kernel's printf
--
2.6.1
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