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| author | Yu Watanabe <watanabe.yu+github@gmail.com> | 2018-10-16 22:27:30 +0900 |
|---|---|---|
| committer | Yu Watanabe <watanabe.yu+github@gmail.com> | 2018-10-16 22:27:30 +0900 |
| commit | cd86deefa141b719cde080146ed6027fa0786a52 (patch) | |
| tree | 72865b49f5c028355c774a61b32219736c35304f /src/basic/prioq.c | |
| parent | d13b5f5a85f6070586e59f6dd2a8b2c9358d5c7e (diff) | |
| download | systemd-cd86deefa141b719cde080146ed6027fa0786a52.tar.gz | |
util: fix segfault in prioq_remove() with empty Prioq object
Diffstat (limited to 'src/basic/prioq.c')
| -rw-r--r-- | src/basic/prioq.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/basic/prioq.c b/src/basic/prioq.c index ef28a086d1..e816b2c62a 100644 --- a/src/basic/prioq.c +++ b/src/basic/prioq.c @@ -211,6 +211,9 @@ _pure_ static struct prioq_item* find_item(Prioq *q, void *data, unsigned *idx) assert(q); + if (q->n_items <= 0) + return NULL; + if (idx) { if (*idx == PRIOQ_IDX_NULL || *idx > q->n_items) |