From: Andre Przywara <andre.przywara@arm.com>
Date: Mon, 2 Jan 2017 11:48:29 +0000 (+0000)
Subject: SPL: tiny-printf: ignore "-" modifier
X-Git-Tag: v2017.03-rc1~164^2~16
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=1c853629d936f88d7d41bdd01a3bd8c55391e754;p=oweals%2Fu-boot.git

SPL: tiny-printf: ignore "-" modifier

tiny-printf does not know about the "-" modifier, which aligns numbers.
This is used by some SPL code, but as it's purely cosmetical, we just
ignore this modifier here to avoid changing correct printf strings.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Jagan Teki <jagan@openedev.com>
---

diff --git a/lib/tiny-printf.c b/lib/tiny-printf.c
index 0b8512faf5..dfa843240f 100644
--- a/lib/tiny-printf.c
+++ b/lib/tiny-printf.c
@@ -69,6 +69,9 @@ int _vprintf(struct printf_info *info, const char *fmt, va_list va)
 			bool islong = false;
 
 			ch = *(fmt++);
+			if (ch == '-')
+				ch = *(fmt++);
+
 			if (ch == '0') {
 				ch = *(fmt++);
 				lz = 1;