]> wimlib.net Git - wimlib/blobdiff - src/mount_image.c
mount_image.c: Remove unnecessary gotos in alloc_wimfs_fd()
[wimlib] / src / mount_image.c
index 41478d92a43dd8566c83c53a3f15bc35ff48c01a..7482ceb069106d8829fc83037b16740ae6115d59 100644 (file)
@@ -176,7 +176,7 @@ flags_writable(int open_flags)
  * @lte:       Lookup table entry for the stream (may be NULL)
  * @fd_ret:    Return the allocated file descriptor if successful.
  *
- * Return 0 iff successful or error code if unsuccessful.
+ * Return 0 iff successful or negative error code if unsuccessful.
  */
 static int
 alloc_wimfs_fd(struct wim_inode *inode,
@@ -197,20 +197,18 @@ alloc_wimfs_fd(struct wim_inode *inode,
                struct wimfs_fd **fds;
                u16 num_new_fds;
 
-               if (inode->i_num_allocated_fds == max_fds) {
-                       ret = -EMFILE;
-                       goto out;
-               }
+               if (inode->i_num_allocated_fds == max_fds)
+                       return -EMFILE;
+
                num_new_fds = min(fds_per_alloc,
                                  max_fds - inode->i_num_allocated_fds);
 
                fds = REALLOC(inode->i_fds,
                              (inode->i_num_allocated_fds + num_new_fds) *
                                sizeof(inode->i_fds[0]));
-               if (!fds) {
-                       ret = -ENOMEM;
-                       goto out;
-               }
+               if (!fds)
+                       return -ENOMEM;
+
                memset(&fds[inode->i_num_allocated_fds], 0,
                       num_new_fds * sizeof(fds[0]));
                inode->i_fds = fds;
@@ -219,10 +217,9 @@ alloc_wimfs_fd(struct wim_inode *inode,
        for (u16 i = 0; ; i++) {
                if (!inode->i_fds[i]) {
                        struct wimfs_fd *fd = CALLOC(1, sizeof(*fd));
-                       if (!fd) {
-                               ret = -ENOMEM;
-                               break;
-                       }
+                       if (!fd)
+                               return -ENOMEM;
+
                        fd->f_inode     = inode;
                        fd->f_lte       = lte;
                        filedes_invalidate(&fd->staging_fd);
@@ -234,12 +231,9 @@ alloc_wimfs_fd(struct wim_inode *inode,
                        if (lte)
                                lte->num_opened_fds++;
                        DEBUG("Allocated fd (idx = %u)", fd->idx);
-                       ret = 0;
-                       break;
+                       return 0;
                }
        }
-out:
-       return ret;
 }
 
 static void