[PATCH v3 09/46] boot: Use strlcpy() in label_boot()

Simon Glass sjg at chromium.org
Fri Dec 6 03:35:48 CET 2024


This function is recommended instead of strncpy() since it always
terminates the string.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

(no changes since v2)

Changes in v2:
- Split out strlcpy() change into new patch

 boot/pxe_utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/boot/pxe_utils.c b/boot/pxe_utils.c
index 82f217aaf86..e96935896a9 100644
--- a/boot/pxe_utils.c
+++ b/boot/pxe_utils.c
@@ -558,7 +558,7 @@ static int label_boot(struct pxe_context *ctx, struct pxe_label *label)
 		}
 
 		if (label->append)
-			strncpy(bootargs, label->append, sizeof(bootargs));
+			strlcpy(bootargs, label->append, sizeof(bootargs));
 
 		strcat(bootargs, ip_str);
 		strcat(bootargs, mac_str);
-- 
2.34.1



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