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-rw-r--r--libio/oldiofgetpos.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libio/oldiofgetpos.c b/libio/oldiofgetpos.c
index fbac21bdd4..6b14e1970f 100644
--- a/libio/oldiofgetpos.c
+++ b/libio/oldiofgetpos.c
@@ -42,7 +42,7 @@ _IO_old_fgetpos (fp, posp)
CHECK_FILE (fp, EOF);
_IO_acquire_lock (fp);
pos = _IO_seekoff_unlocked (fp, 0, _IO_seek_cur, 0);
- if (_IO_in_backup (fp))
+ if (_IO_in_backup (fp) && pos != _IO_pos_BAD)
pos -= fp->_IO_save_end - fp->_IO_save_base;
_IO_release_lock (fp);
if (pos == _IO_pos_BAD)