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hotplug2: fix "MALLOC FAILURE!" message caused by a missing return code check on recv()

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18061 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2009-10-19 02:39:02 +00:00
parent 0aa409cc4d
commit 5b12db1589
1 changed files with 12 additions and 0 deletions
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12
package/hotplug2/patches/100-recv_check.patch Normal file
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@ -0,0 +1,12 @@
--- a/hotplug2.c
+++ b/hotplug2.c
@@ -300,6 +300,9 @@ int main(int argc, char *argv[]) {
worker_ctx = settings->worker->module->init(settings);
while (process) {
size = recv(settings->netlink_socket, &buffer, sizeof(buffer), 0);
+ if (size < 0)
+ continue;
+
uevent = uevent_deserialize(buffer, size);
if (uevent == NULL)