diff options
Diffstat (limited to 'libio/genops.c')
| -rw-r--r-- | libio/genops.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libio/genops.c b/libio/genops.c index 994ee9c0b1..99f5e80f20 100644 --- a/libio/genops.c +++ b/libio/genops.c @@ -119,7 +119,8 @@ _IO_link_in (struct _IO_FILE_plus *fp) if (_IO_vtable_offset ((FILE *) fp) == 0) { fp->file._prevchain = (FILE **) &_IO_list_all; - _IO_list_all->file._prevchain = &fp->file._chain; + if (_IO_list_all != NULL) + _IO_list_all->file._prevchain = &fp->file._chain; } _IO_list_all = fp; #ifdef _IO_MTSAFE_IO |