Changeset 0143f72 in mainline for uspace/lib/libfs/libfs.c

Timestamp:

2009-07-02T15:01:08Z (15 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

bb8dc88

Parents:

271283b

Message:

Statically allocated stat structure will do.

File:

• uspace/lib/libfs/libfs.c (modified) (2 diffs)

uspace/lib/libfs/libfs.c

@@ -440 +440 @@
         size_t size;
         if (!ipc_data_read_receive(&callid, &size) ||
-            size < sizeof(struct stat)) {
+            size != sizeof(struct stat)) {
                 ipc_answer_0(callid, EINVAL);
                 ipc_answer_0(rid, EINVAL);
@@ -446 +446 @@
         }
 
-        struct stat *stat = malloc(sizeof(struct stat));
-        if (!stat) {
-                ipc_answer_0(callid, ENOMEM);
-                ipc_answer_0(rid, ENOMEM);
-                return;
-        }
-        memset(stat, 0, sizeof(struct stat));
-        
-        stat->fs_handle = fs_handle;
-        stat->dev_handle = dev_handle;
-        stat->index = index;
-        stat->lnkcnt = ops->lnkcnt_get(fn); 
-        stat->is_file = ops->is_file(fn);
-        stat->size = ops->size_get(fn);
-
-        ipc_data_read_finalize(callid, stat, sizeof(struct stat));
+        struct stat stat;
+        memset(&stat, 0, sizeof(struct stat));
+        
+        stat.fs_handle = fs_handle;
+        stat.dev_handle = dev_handle;
+        stat.index = index;
+        stat.lnkcnt = ops->lnkcnt_get(fn); 
+        stat.is_file = ops->is_file(fn);
+        stat.size = ops->size_get(fn);
+
+        ipc_data_read_finalize(callid, &stat, sizeof(struct stat));
         ipc_answer_0(rid, EOK);
-
-        free(stat);
 }