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api: allow to add empty buffer with function infolist_new_var_buffer

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This fixes the following error with `/upgrade` command when relay clients are
connected:

  relay: failed to save upgrade data
This commit is contained in:
Sébastien Helleu
2024-12-22 19:05:52 +01:00
parent c9c57eeee2
commit 42c65cebcb
2 changed files with 15 additions and 4 deletions
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src/core/core-infolist.c
+14 -4
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@@ -247,17 +247,27 @@ infolist_new_var_buffer (struct t_infolist_item *item,
{
struct t_infolist_var *new_var;
if (!item || !name || !name[0] || (size <= 0))
if (!item || !name || !name[0])
return NULL;
if (size < 0)
size = 0;
new_var = malloc (sizeof (*new_var));
if (new_var)
{
new_var->name = strdup (name);
new_var->type = INFOLIST_BUFFER;
new_var->value = malloc (size);
if (new_var->value)
memcpy (new_var->value, pointer, size);
if (pointer && (size > 0))
{
new_var->value = malloc (size);
if (new_var->value)
memcpy (new_var->value, pointer, size);
}
else
{
new_var->value = NULL;
}
new_var->size = size;
new_var->prev_var = item->last_var;