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libraw1394
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Fix memory leaks with async requests on firewire-core 

Each request allocated a struct request_closure which was never freed.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
This commit is contained in:
Stefan Richter 2009-05-30 14:11:27 +02:00
parent efb814334e
commit caf94aaeab
1 changed files with 10 additions and 3 deletions
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13
src/fw.c
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@ -249,6 +249,7 @@ handle_device_event(raw1394handle_t handle,
struct device *device = (struct device *) ec;
struct address_closure *ac;
struct request_closure *rc;
unsigned long tag;
raw1394_errcode_t errcode;
int len, phy_id;
int i;
@ -287,8 +288,10 @@ handle_device_event(raw1394handle_t handle,
memcpy(rc->data, u->response.data, rc->length);
errcode = fw_to_raw1394_errcode(u->response.rcode);
tag = rc->tag;
free(rc);
return fwhandle->tag_handler(handle, rc->tag, errcode);
return fwhandle->tag_handler(handle, tag, errcode);
case FW_CDEV_EVENT_REQUEST:
ac = u64_to_ptr(u->request.closure);
@ -944,7 +947,7 @@ send_request(fw_handle_t handle, int tcode,
struct fw_cdev_send_request *request;
struct request_closure *closure;
int ioctl_nr = FW_CDEV_IOC_SEND_REQUEST;
int fd, i;
int fd, i, retval;
#ifdef FW_CDEV_IOC_SEND_STREAM_PACKET /* added in kernel 2.6.30 */
if (tcode == TCODE_STREAM_DATA) {
@ -1024,7 +1027,11 @@ node_id_ok:
}
#endif
return ioctl(fd, ioctl_nr, request);
retval = ioctl(fd, ioctl_nr, request);
if (retval < 0)
free(closure);
return retval;
}
int