[PATCH v2 2/9] uci: maintain option position in uci_set

[Jan Venekamp]

Maintain the position of an option in the list when updating an option
in uci_set.

Signed-off-by: Jan Venekamp <j...@venekamp.net>
---
 list.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/list.c b/list.c
index ac3686c..a8f2a2c 100644
--- a/list.c
+++ b/list.c
@@ -76,7 +76,7 @@ uci_free_element(struct uci_element *e)
 }
 
 static struct uci_option *
-uci_alloc_option(struct uci_section *s, const char *name, const char *value)
+uci_alloc_option(struct uci_section *s, const char *name, const char *value, 
struct uci_list *after)
 {
        struct uci_package *p = s->package;
        struct uci_context *ctx = p->ctx;
@@ -87,7 +87,7 @@ uci_alloc_option(struct uci_section *s, const char *name, 
const char *value)
        o->v.string = uci_dataptr(o);
        o->section = s;
        strcpy(o->v.string, value);
-       uci_list_add(&s->options, &o->e.list);
+       uci_list_insert(after ? after : s->options.prev, &o->e.list);
 
        return o;
 }
@@ -719,7 +719,7 @@ int uci_set(struct uci_context *ctx, struct uci_ptr *ptr)
 
                return uci_delete(ctx, ptr);
        } else if (!ptr->o && ptr->option) { /* new option */
-               ptr->o = uci_alloc_option(ptr->s, ptr->option, ptr->value);
+               ptr->o = uci_alloc_option(ptr->s, ptr->option, ptr->value, 
NULL);
                ptr->last = &ptr->o->e;
        } else if (!ptr->s && ptr->section) { /* new section */
                ptr->s = uci_alloc_section(ptr->p, ptr->value, ptr->section);
@@ -731,7 +731,7 @@ int uci_set(struct uci_context *ctx, struct uci_ptr *ptr)
                        !strcmp(ptr->o->v.string, ptr->value))
                        return 0;
 
-               ptr->o = uci_alloc_option(ptr->s, ptr->option, ptr->value);
+               ptr->o = uci_alloc_option(ptr->s, ptr->option, ptr->value, 
&old->e.list);
                if (ptr->option == old->e.name)
                        ptr->option = ptr->o->e.name;
                uci_free_option(old);
-- 
2.32.0 (Apple Git-132)


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