fix double free bug

[project/uci.git] / list.c

diff --git a/list.c b/list.c
index 0b3dd94..00fca3f 100644 (file)
--- a/list.c
+++ b/list.c
@@ -104,13 +104,16 @@ static struct uci_section *uci_add_section(struct uci_config *cfg, const char *t
        struct uci_context *ctx = cfg->ctx;
 
        UCI_TRAP_SAVE(ctx, error);
+       cfg->n_section++;
        section = (struct uci_section *) uci_malloc(ctx, sizeof(struct uci_section));
        section->config = cfg;
        uci_list_init(&section->list);
        uci_list_init(&section->options);
        section->type = uci_strdup(ctx, type);
-       if (name)
+       if (name && name[0])
                section->name = uci_strdup(ctx, name);
+       else
+               asprintf(&section->name, "cfg%d", cfg->n_section);
        uci_list_add(&cfg->sections, &section->list);
        UCI_TRAP_RESTORE(ctx);