swaynag: die on all allocation failures

1 files changed, 8 insertions, 0 deletions

diff --git a/swaynag/main.c b/swaynag/main.c
index 88007818..0c94cb1a 100644
--- a/swaynag/main.c
+++ b/swaynag/main.c
@@ -32,12 +32,20 @@ int main(int argc, char **argv) {
 
         struct swaynag_button *button_close =
                 calloc(sizeof(struct swaynag_button), 1);
+        if (!button_close) {
+                perror("calloc");
+                return EXIT_FAILURE;
+        }
         button_close->text = strdup("X");
         button_close->type = SWAYNAG_ACTION_DISMISS;
         list_add(swaynag.buttons, button_close);
 
         swaynag.details.button_details =
                 calloc(sizeof(struct swaynag_button), 1);
+        if (!swaynag.details.button_details) {
+                perror("calloc");
+                return EXIT_FAILURE;
+        }
         swaynag.details.button_details->text = strdup("Toggle details");
         swaynag.details.button_details->type = SWAYNAG_ACTION_EXPAND;