Changeset a784a96 in mainline

Timestamp:

2006-05-29T13:12:51Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

d1e70c7

Parents:

5bd03eb

Message:

Allow NULL callback on async call.

File:

• libc/generic/ipc.c (modified) (4 diffs)

libc/generic/ipc.c

@@ -121 +121 @@
         call = malloc(sizeof(*call));
         if (!call) {
-                callback(private, ENOMEM, NULL);
+                if (callback)
+                        callback(private, ENOMEM, NULL);
                 return;
         }
@@ -128 +129 @@
         if (callid == IPC_CALLRET_FATAL) {
                 /* Call asynchronous handler with error code */
-                callback(private, ENOENT, NULL);
+                if (callback)
+                        callback(private, ENOENT, NULL);
                 free(call);
                 return;
@@ -206 +208 @@
                 if (callid == IPC_CALLRET_FATAL) {
                         futex_up(&ipc_futex);
-                        call->callback(call->private, ENOENT, NULL);
+                        if (call->callback)
+                                call->callback(call->private, ENOENT, NULL);
                         free(call);
                         futex_down(&ipc_futex);
@@ -237 +240 @@
                         list_remove(&call->list);
                         futex_up(&ipc_futex);
-                        call->callback(call->private, 
-                                       IPC_GET_RETVAL(*data),
-                                       data);
+                        if (call->callback)
+                                call->callback(call->private, 
+                                               IPC_GET_RETVAL(*data),
+                                               data);
+                        free(call);
                         return;
                 }