[pulseaudio-discuss] [PATCH] Plug some memory leaks and an invalid read
Maarten Bosmans
mkbosmans at gmail.com
Fri Aug 12 02:44:10 PDT 2011
This is the last leak, that can go in with the previous patch:
diff --git a/src/modules/module-stream-restore.c
b/src/modules/module-stream-restore.c
index 7bb3093..506c5fc 100644
--- a/src/modules/module-stream-restore.c
+++ b/src/modules/module-stream-restore.c
@@ -328,6 +328,7 @@ static void dbus_entry_free(struct dbus_entry *de) {
pa_xfree(de->entry_name);
pa_xfree(de->object_path);
+ pa_xfree(de);
}
/* Reads an array [(UInt32, UInt32)] from the iterator. The struct items are
Maarten
2011/8/12 Maarten Bosmans <mkbosmans at gmail.com>:
> protocol-dbus.c:
> method_signatures needs to be freed before method_handlers, because otherwise h->method_name
> is freed while it is still in use as a key in the method_signatures hashmap.
> ---
> src/modules/dbus/module-dbus-protocol.c | 2 ++
> src/modules/module-card-restore.c | 3 +--
> src/pulsecore/flist.c | 1 +
> src/pulsecore/log.c | 1 +
> src/pulsecore/protocol-dbus.c | 2 +-
> 5 files changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/src/modules/dbus/module-dbus-protocol.c b/src/modules/dbus/module-dbus-protocol.c
> index 4969585..ae9df20 100644
> --- a/src/modules/dbus/module-dbus-protocol.c
> +++ b/src/modules/dbus/module-dbus-protocol.c
> @@ -569,6 +569,8 @@ int pa__init(pa_module *m) {
> u->dbus_protocol = pa_dbus_protocol_get(m->core);
> u->core_iface = pa_dbusiface_core_new(m->core);
>
> + pa_modargs_free(ma);
> +
> return 0;
>
> fail:
> diff --git a/src/modules/module-card-restore.c b/src/modules/module-card-restore.c
> index fc5df5f..f987f19 100644
> --- a/src/modules/module-card-restore.c
> +++ b/src/modules/module-card-restore.c
> @@ -246,14 +246,13 @@ static void subscribe_callback(pa_core *c, pa_subscription_event_type_t t, uint3
> t != (PA_SUBSCRIPTION_EVENT_CARD|PA_SUBSCRIPTION_EVENT_CHANGE))
> return;
>
> - entry = entry_new();
> -
> if (!(card = pa_idxset_get_by_index(c->cards, idx)))
> return;
>
> if (!card->save_profile)
> return;
>
> + entry = entry_new();
> entry->profile = pa_xstrdup(card->active_profile ? card->active_profile->name : "");
>
> if ((old = entry_read(u, card->name))) {
> diff --git a/src/pulsecore/flist.c b/src/pulsecore/flist.c
> index add3aa2..ab8cce7 100644
> --- a/src/pulsecore/flist.c
> +++ b/src/pulsecore/flist.c
> @@ -113,6 +113,7 @@ void pa_flist_free(pa_flist *l, pa_free_cb_t free_cb) {
> free_cb(pa_atomic_ptr_load(&elem->ptr));
> }
>
> + pa_xfree(l->name);
> pa_xfree(l);
> }
>
> diff --git a/src/pulsecore/log.c b/src/pulsecore/log.c
> index e2721ac..8eaef54 100644
> --- a/src/pulsecore/log.c
> +++ b/src/pulsecore/log.c
> @@ -49,6 +49,7 @@
> #include <pulsecore/core-util.h>
> #include <pulsecore/once.h>
> #include <pulsecore/ratelimit.h>
> +#include <pulsecore/thread.h>
>
> #include "log.h"
>
> diff --git a/src/pulsecore/protocol-dbus.c b/src/pulsecore/protocol-dbus.c
> index 8784c34..4d60c92 100644
> --- a/src/pulsecore/protocol-dbus.c
> +++ b/src/pulsecore/protocol-dbus.c
> @@ -839,8 +839,8 @@ int pa_dbus_protocol_remove_interface(pa_dbus_protocol *p, const char* path, con
> pa_log_debug("Interface %s removed from object %s", iface_entry->name, obj_entry->path);
>
> pa_xfree(iface_entry->name);
> - pa_hashmap_free(iface_entry->method_handlers, method_handler_free_cb, NULL);
> pa_hashmap_free(iface_entry->method_signatures, method_signature_free_cb, NULL);
> + pa_hashmap_free(iface_entry->method_handlers, method_handler_free_cb, NULL);
> pa_hashmap_free(iface_entry->property_handlers, property_handler_free_cb, NULL);
>
> for (i = 0; i < iface_entry->n_signals; ++i) {
> --
> 1.7.4.1
>
>
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