Gracefully handle constructor failure rather than SEGV

1 files changed, 5 insertions, 0 deletions

diff --git a/demo.c b/demo.c
index 6e635ca..96e2d24 100644
--- a/demo.c
+++ b/demo.c
@@ -6,6 +6,11 @@ int main(int argc, char *argv[]) {
   char buffer[50];
   termkey_t *tk = termkey_new(0, 0);
 
+  if(!tk) {
+    fprintf(stderr, "Cannot allocate termkey instance\n");
+    exit(1);
+  }
+
   termkey_result ret;
   termkey_key key;