LU-11233 utils: fix build warnings for gcc8

[fs/lustre-release.git] / lustre / utils / mkfs_lustre.c

diff --git a/lustre/utils/mkfs_lustre.c b/lustre/utils/mkfs_lustre.c
index 6e25b13..a054cf6 100644 (file)
--- a/lustre/utils/mkfs_lustre.c
+++ b/lustre/utils/mkfs_lustre.c
@@ -292,8 +292,7 @@ static int erase_param(const char *const buf, const char *const param,
                        return EINVAL;
                strncpy(&search[1], param, keyend - param + 1);
        } else {
-               strncpy(&search[1], param, strlen(param));
-               strncat(search, "=", 1);
+               snprintf(search + 1, sizeof(search) - 1, "%s=", param);
        }
 
        while (1) {