diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/fileio.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/fileio.c b/src/fileio.c index 79bd39161af..e1131ce8860 100644 --- a/src/fileio.c +++ b/src/fileio.c | |||
| @@ -2712,6 +2712,9 @@ and (2) it puts less data in the undo list.") | |||
| 2712 | 2712 | ||
| 2713 | /* At what file position are we now scanning? */ | 2713 | /* At what file position are we now scanning? */ |
| 2714 | curpos = st.st_size - (ZV - same_at_end); | 2714 | curpos = st.st_size - (ZV - same_at_end); |
| 2715 | /* If the entire file matches the buffer tail, stop the scan. */ | ||
| 2716 | if (curpos == 0) | ||
| 2717 | break; | ||
| 2715 | /* How much can we scan in the next step? */ | 2718 | /* How much can we scan in the next step? */ |
| 2716 | trial = min (curpos, sizeof buffer); | 2719 | trial = min (curpos, sizeof buffer); |
| 2717 | if (lseek (fd, curpos - trial, 0) < 0) | 2720 | if (lseek (fd, curpos - trial, 0) < 0) |