diff options
Diffstat (limited to 'libstdc++-v3/libio/genops.c')
| -rw-r--r-- | libstdc++-v3/libio/genops.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/libstdc++-v3/libio/genops.c b/libstdc++-v3/libio/genops.c index 0fb89f7..c27f314 100644 --- a/libstdc++-v3/libio/genops.c +++ b/libstdc++-v3/libio/genops.c @@ -976,11 +976,9 @@ _IO_default_pbackfail (fp, c) new_buf = (char *) malloc (new_size); if (new_buf == NULL) return EOF; - memcpy (new_buf + (new_size - old_size), fp->_IO_read_base, - old_size); + memcpy (new_buf + old_size, fp->_IO_read_base, old_size); free (fp->_IO_read_base); - _IO_setg (fp, new_buf, new_buf + (new_size - old_size), - new_buf + new_size); + _IO_setg (fp, new_buf, new_buf + old_size, new_buf + new_size); fp->_IO_backup_base = fp->_IO_read_ptr; } |