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| author | Daniel Stenberg <daniel@haxx.se> | 2017-11-20 22:59:19 +0100 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2017-11-21 09:02:40 +0100 |
| commit | cec0734b4c3a396d22e0c9e30f613d8255f431bf (patch) | |
| tree | 2e8f815138d93d439aa2e9d34e5ab46cfa4e8b3e | |
| parent | 46e852ce26f0f5eeea54a6cac4680dc6a3315f73 (diff) | |
| download | curl-cec0734b4c3a396d22e0c9e30f613d8255f431bf.tar.gz | |
Curl_llist_remove: fix potential NULL pointer deref
Fixes a scan-build warning.
| -rw-r--r-- | lib/llist.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/llist.c b/lib/llist.c index 4bb0a51b8..f8769c2af 100644 --- a/lib/llist.c +++ b/lib/llist.c @@ -106,7 +106,11 @@ Curl_llist_remove(struct curl_llist *list, struct curl_llist_element *e, e->next->prev = NULL; } else { - e->prev->next = e->next; + if(!e->prev) + list->head = e->next; + else + e->prev->next = e->next; + if(!e->next) list->tail = e->prev; else |