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[U-Boot,v3,02/18] efi_loader: size of media device path node represenation

Message ID 20171126130523.4993-3-xypron.glpk@gmx.de
State Accepted
Delegated to: Alexander Graf
Headers show
Series efi_loader: manage protocols in a linked list (v3) | expand

Commit Message

Heinrich Schuchardt Nov. 26, 2017, 1:05 p.m. UTC 
In the format specifier we want to specify the maximum width
in case an ending \0 is missing.

So slen must be used as precision and not as field width.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
---
v3
	no change
v2
	no change
---
 lib/efi_loader/efi_device_path_to_text.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/lib/efi_loader/efi_device_path_to_text.c b/lib/efi_loader/efi_device_path_to_text.c
index 62771338f0..98617cf163 100644
--- a/lib/efi_loader/efi_device_path_to_text.c
+++ b/lib/efi_loader/efi_device_path_to_text.c
@@ -153,7 +153,7 @@  static char *dp_media(char *s, struct efi_device_path *dp)
 		struct efi_device_path_file_path *fp =
 			(struct efi_device_path_file_path *)dp;
 		int slen = (dp->length - sizeof(*dp)) / 2;
-		s += sprintf(s, "/%-*ls", slen, fp->str);
+		s += sprintf(s, "/%-.*ls", slen, fp->str);
 		break;
 	}
 	default: