diff options
Diffstat (limited to 'src/expr.c')
-rw-r--r-- | src/expr.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -281,6 +281,9 @@ int nftnl_expr_snprintf(char *buf, size_t size, const struct nftnl_expr *expr, int ret; unsigned int offset = 0, remain = size; + if (size) + buf[0] = '\0'; + if (!expr->ops->snprintf) return 0; |