From 5facfbd78aba36cec21d67c7f4938afaeb5c5095 Mon Sep 17 00:00:00 2001
From: nick black <dankamongmen@gmail.com>
Date: Mon, 15 Feb 2021 05:05:18 -0500
Subject: [PATCH] progbar PoC: check hbar_make() result #1348

---
 src/poc/progbar.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/poc/progbar.c b/src/poc/progbar.c
index a9af5f2e7..e59801616 100644
--- a/src/poc/progbar.c
+++ b/src/poc/progbar.c
@@ -136,12 +136,20 @@ int main(void){
   ncprogbar_destroy(ncp);
   ncplane_erase(notcurses_stdplane(nc));
   ncp = hbar_make(nc, NCPROGBAR_OPTION_RETROGRADE);
+  if(ncp == NULL){
+    notcurses_stop(nc);
+    return EXIT_FAILURE;
+  }
   if(pbar_fill(nc, ncp)){
     notcurses_stop(nc);
     return EXIT_FAILURE;
   }
   ncprogbar_destroy(ncp);
   ncp = hbar_make(nc, 0);
+  if(ncp == NULL){
+    notcurses_stop(nc);
+    return EXIT_FAILURE;
+  }
   if(pbar_fill(nc, ncp)){
     notcurses_stop(nc);
     return EXIT_FAILURE;