diff --git a/isisd/isis_lsp.c b/isisd/isis_lsp.c
index bba86d4c1f..67e6bac8d7 100644
--- a/isisd/isis_lsp.c
+++ b/isisd/isis_lsp.c
@@ -622,7 +622,7 @@ static const char *lsp_bits2string(uint8_t lsp_bits, char *buf, size_t buf_size)
 	pos += sprintf(pos, "%d/",
 		       ISIS_MASK_LSP_PARTITION_BIT(lsp_bits) ? 1 : 0);
 
-	pos += sprintf(pos, "%d", ISIS_MASK_LSP_OL_BIT(lsp_bits) ? 1 : 0);
+	sprintf(pos, "%d", ISIS_MASK_LSP_OL_BIT(lsp_bits) ? 1 : 0);
 
 	return buf;
 }
diff --git a/zebra/kernel_netlink.c b/zebra/kernel_netlink.c
index 7334c8094a..d9c6631845 100644
--- a/zebra/kernel_netlink.c
+++ b/zebra/kernel_netlink.c
@@ -545,7 +545,6 @@ static void netlink_parse_extended_ack(struct nlmsghdr *h)
 
 		if (off > h->nlmsg_len) {
 			zlog_err("Invalid offset for NLMSGERR_ATTR_OFFS\n");
-			off = 0;
 		} else if (!(h->nlmsg_flags & NLM_F_CAPPED)) {
 			/*
 			 * Header of failed message