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-rw-r--r--src/netlink_delinearize.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/netlink_delinearize.c b/src/netlink_delinearize.c
index 2637f4ba..256552b5 100644
--- a/src/netlink_delinearize.c
+++ b/src/netlink_delinearize.c
@@ -108,6 +108,7 @@ static struct expr *netlink_parse_concat_expr(struct netlink_parse_ctx *ctx,
unsigned int len)
{
struct expr *concat, *expr;
+ unsigned int consumed;
concat = concat_expr_alloc(loc);
while (len > 0) {
@@ -119,7 +120,9 @@ static struct expr *netlink_parse_concat_expr(struct netlink_parse_ctx *ctx,
}
compound_expr_add(concat, expr);
- len -= netlink_padded_len(expr->len);
+ consumed = netlink_padded_len(expr->len);
+ assert(consumed > 0);
+ len -= consumed;
reg += netlink_register_space(expr->len);
}
return concat;