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| author | Christian Neukirchen <chneukirchen@gmail.com> | 2016-07-20 12:22:23 +0200 |
|---|---|---|
| committer | Christian Neukirchen <chneukirchen@gmail.com> | 2016-07-20 12:22:23 +0200 |
| commit | dd40aabd81470c10ba9a47377b1f011a519be15a (patch) | |
| tree | 7612850efefe0ff4242b151cfd46b61d531a6a2d /seq.c | |
| parent | 35a8001db250fee690a0b674faeefdd358c493c1 (diff) | |
| download | mblaze-dd40aabd81470c10ba9a47377b1f011a519be15a.tar.gz mblaze-dd40aabd81470c10ba9a47377b1f011a519be15a.tar.xz mblaze-dd40aabd81470c10ba9a47377b1f011a519be15a.zip | |
seq: guard misparse
Diffstat (limited to 'seq.c')
| -rw-r--r-- | seq.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/seq.c b/seq.c index 2402875..a2648bf 100644 --- a/seq.c +++ b/seq.c @@ -268,6 +268,9 @@ blaze822_seq_next(char *map, char *range, struct blaze822_seq_iter *iter) iter->line = 1; } + if (!iter->s) + return 0; + while (iter->line < iter->start) { char *t = strchr(iter->s, '\n'); if (!t) |