[PATCH] xfs_db initialization

[Utako Kusaka <utako@xxxxxxxxxxxxxx>]

Hi,

This patch fixes the issue that xfs_db causes segmentation fault
when a corrupt file system is specified. 

Signed-off-by: Utako Kusaka <utako@xxxxxxxxxxxxxx>
---

--- xfsprogs-2.8.15-orgn/libxfs/init.c  2006-10-18 01:10:14.000000000 +0900
+++ xfsprogs-2.8.15/libxfs/init.c       2006-11-16 10:03:18.575412805 +0900
@@ -595,8 +595,8 @@ libxfs_mount(
                fprintf(stderr, _("%s: data size check failed\n"), progname);
                if (!(flags & LIBXFS_MOUNT_DEBUGGER))
                        return NULL;
-       }
-       libxfs_putbuf(bp);
+       } else
+               libxfs_putbuf(bp);
 
        if (mp->m_logdev && mp->m_logdev != mp->m_dev) {
                d = (xfs_daddr_t) XFS_FSB_TO_BB(mp, mp->m_sb.sb_logblocks);
@@ -610,7 +610,8 @@ libxfs_mount(
                        if (!(flags & LIBXFS_MOUNT_DEBUGGER))
                                return NULL;
                }
-               libxfs_putbuf(bp);
+               if (bp)
+                       libxfs_putbuf(bp);
        }
 
        /* Initialize realtime fields in the mount structure */