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authorTom Gundersen <teg@jklm.no>2014-04-10 19:00:30 +0200
committerTom Gundersen <teg@jklm.no>2014-04-10 19:00:36 +0200
commit77768cbabc97d27535bd5329a11490f5c35a63f3 (patch)
treeb759e58f6a1d0d3c7c52a3491e0f4fec2e0549a6 /src/libsystemd/sd-rtnl
parentd47e1de40e410ab2149918c3269038d2c264b01d (diff)
sd-rtnl: use GREEDY_REALLOC for message queues
Diffstat (limited to 'src/libsystemd/sd-rtnl')
-rw-r--r--src/libsystemd/sd-rtnl/rtnl-internal.h2
-rw-r--r--src/libsystemd/sd-rtnl/sd-rtnl.c11
2 files changed, 5 insertions, 8 deletions
diff --git a/src/libsystemd/sd-rtnl/rtnl-internal.h b/src/libsystemd/sd-rtnl/rtnl-internal.h
index 8aa2300835..9003dad312 100644
--- a/src/libsystemd/sd-rtnl/rtnl-internal.h
+++ b/src/libsystemd/sd-rtnl/rtnl-internal.h
@@ -66,9 +66,11 @@ struct sd_rtnl {
sd_rtnl_message **rqueue;
unsigned rqueue_size;
+ size_t rqueue_allocated;
sd_rtnl_message **wqueue;
unsigned wqueue_size;
+ size_t wqueue_allocated;
bool processing:1;
diff --git a/src/libsystemd/sd-rtnl/sd-rtnl.c b/src/libsystemd/sd-rtnl/sd-rtnl.c
index 2ab9d90aa7..8e709bb66d 100644
--- a/src/libsystemd/sd-rtnl/sd-rtnl.c
+++ b/src/libsystemd/sd-rtnl/sd-rtnl.c
@@ -51,8 +51,7 @@ static int sd_rtnl_new(sd_rtnl **ret) {
/* We guarantee that wqueue always has space for at least
* one entry */
- rtnl->wqueue = new(sd_rtnl_message*, 1);
- if (!rtnl->wqueue)
+ if (!GREEDY_REALLOC(rtnl->wqueue, rtnl->wqueue_allocated, 1))
return -ENOMEM;
*ret = rtnl;
@@ -188,18 +187,14 @@ int sd_rtnl_send(sd_rtnl *nl,
nl->wqueue_size = 1;
}
} else {
- sd_rtnl_message **q;
-
/* append to queue */
if (nl->wqueue_size >= RTNL_WQUEUE_MAX)
return -ENOBUFS;
- q = realloc(nl->wqueue, sizeof(sd_rtnl_message*) * (nl->wqueue_size + 1));
- if (!q)
+ if (!GREEDY_REALLOC(nl->wqueue, nl->wqueue_allocated, nl->wqueue_size + 1))
return -ENOMEM;
- nl->wqueue = q;
- q[nl->wqueue_size ++] = sd_rtnl_message_ref(message);
+ nl->wqueue[nl->wqueue_size ++] = sd_rtnl_message_ref(message);
}
if (serial)