diff options
Diffstat (limited to 'src/decompress.c')
| -rw-r--r-- | src/decompress.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/decompress.c b/src/decompress.c index c54a34e050e..b4e122c3ba8 100644 --- a/src/decompress.c +++ b/src/decompress.c @@ -95,12 +95,14 @@ unwind_decompress (void *ddata) struct decompress_unwind_data *data = ddata; fn_inflateEnd (data->stream); - /* Delete any uncompressed data already inserted and restore point. */ + /* Delete any uncompressed data already inserted on error. */ if (data->start) - { - del_range (data->start, PT); - SET_PT (data->old_point); - } + del_range (data->start, PT); + + /* Put point where it was, or if the buffer has shrunk because the + compressed data is bigger than the uncompressed, at + point-max. */ + SET_PT (min (data->old_point, ZV)); } DEFUN ("zlib-available-p", Fzlib_available_p, Szlib_available_p, 0, 0, 0, |