diff options
| author | lbonn <bonnans.l@gmail.com> | 2019-10-19 16:05:42 +0200 |
|---|---|---|
| committer | Drew DeVault <sir@cmpwn.com> | 2019-11-01 12:18:09 -0400 |
| commit | 30fa7d191e031797c182fcec93f20ae9124ea664 (patch) | |
| tree | 87ffd214d91f223583b762e0627f1016dfcbf910 | |
| parent | a6307aed0089a35b5594f910c9604262b46832e6 (diff) | |
Fix potential NULL reference on cleanup
If allocation of bindings failed.
Found with clang-tidy
| -rw-r--r-- | sway/config/bar.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sway/config/bar.c b/sway/config/bar.c index 9c30204e..f90fcdc0 100644 --- a/sway/config/bar.c +++ b/sway/config/bar.c @@ -39,8 +39,10 @@ void free_bar_config(struct bar_config *bar) { free(bar->swaybar_command); free(bar->font); free(bar->separator_symbol); - for (int i = 0; i < bar->bindings->length; i++) { - free_bar_binding(bar->bindings->items[i]); + if (bar->bindings) { + for (int i = 0; i < bar->bindings->length; i++) { + free_bar_binding(bar->bindings->items[i]); + } } list_free(bar->bindings); list_free_items_and_destroy(bar->outputs); |