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| author | Christian Neukirchen <chneukirchen@gmail.com> | 2016-07-31 16:53:02 +0200 |
|---|---|---|
| committer | Christian Neukirchen <chneukirchen@gmail.com> | 2016-07-31 16:53:23 +0200 |
| commit | 2fc528e8ec81a7094229c3eec02a63d30a19e1a1 (patch) | |
| tree | 0072cc9152bd7fa42f835e5d54721f8feb79434f /seq.c | |
| parent | cfb490561a9edefcd549234b93abaef6d37e353d (diff) | |
| download | mblaze-2fc528e8ec81a7094229c3eec02a63d30a19e1a1.tar.gz mblaze-2fc528e8ec81a7094229c3eec02a63d30a19e1a1.tar.xz mblaze-2fc528e8ec81a7094229c3eec02a63d30a19e1a1.zip | |
seq: don't crash when cur link doesn't exist
Diffstat (limited to 'seq.c')
| -rw-r--r-- | seq.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/seq.c b/seq.c index 96c24fd..c5e9e45 100644 --- a/seq.c +++ b/seq.c @@ -265,7 +265,8 @@ blaze822_seq_next(char *map, char *range, struct blaze822_seq_iter *iter) iter->lines = 1; find_cur(map, iter); iter->start = iter->stop = iter->line = iter->cur + 1; - return strdup(blaze822_seq_cur()); + char *cur = blaze822_seq_cur(); + return cur ? strdup(cur) : 0; } else { return 0; } |