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| author | Calvin Lee <cyrus296@gmail.com> | 2017-08-15 07:56:47 +0200 |
|---|---|---|
| committer | Calvin Lee <cyrus296@gmail.com> | 2017-08-15 08:04:57 +0200 |
| commit | 5cc7342606dbbd5e6932b39e6b1b5645164669bf (patch) | |
| tree | f4cdef098650e5d0ac2f9ca3237f2f789db1d3fe /backend/multi | |
| parent | 5ca88af557178c0081fd408ae008686b79d6dd9c (diff) | |
Prevent alloc errors from crashing
Resolves #76
Diffstat (limited to 'backend/multi')
| -rw-r--r-- | backend/multi/backend.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/backend/multi/backend.c b/backend/multi/backend.c index 9afca47d..290b9678 100644 --- a/backend/multi/backend.c +++ b/backend/multi/backend.c @@ -115,7 +115,11 @@ void wlr_multi_backend_add(struct wlr_backend *_multi, assert(wlr_backend_is_multi(_multi)); struct wlr_multi_backend *multi = (struct wlr_multi_backend *)_multi; - struct subbackend_state *sub = calloc(1, sizeof(struct subbackend_state)); + struct subbackend_state *sub; + if (!(sub = calloc(1, sizeof(struct subbackend_state)))) { + wlr_log(L_ERROR, "Could not add backend: allocation failed"); + return; + } sub->backend = backend; sub->container = &multi->backend; |