From 2b3d6f3c16342a25e852aa86c0f5ab3bc214a4ca Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Fri, 19 Mar 2021 10:59:04 -0400
Subject: main-menu, help: Handle quit through call stack

---
(limited to 'src/help.c')

diff --git a/src/help.c b/src/help.c
index 71c2f35..0399c36 100644
--- a/src/help.c
+++ b/src/help.c
@@ -85,7 +85,7 @@ _db_help_triangle(SDL_Renderer *renderer, Uint8 r, Uint8 g, Uint8 b, Uint8 a,
 	SDL_RenderDrawPoints(renderer, points, i);
 }
 
-void
+int
 db_help(void)
 {
 	char         *font_path;
@@ -121,6 +121,8 @@ db_help(void)
 		return;
 	}
 
+	TTF_CloseFont(font);
+
 	texture = SDL_CreateTextureFromSurface(renderer, surface);
 	if (texture == NULL) {
 		db_err("Failed to create texture (%s)", SDL_GetError());
@@ -141,7 +143,7 @@ db_help(void)
 	while (SDL_WaitEvent(&event)) {
 		switch (event.type) {
 			case SDL_QUIT:
-				_db_help_quit = 1;
+				_db_help_quit = 2;
 				break;
 			case SDL_KEYDOWN:
 				switch (event.key.keysym.sym) {
@@ -181,7 +183,7 @@ db_help(void)
 			default:
 				break;
 		}
-		if (_db_help_quit == 1) {
+		if (_db_help_quit > 0) {
 			break;
 		}
 		SDL_SetRenderDrawColor(renderer, 0x7F, 0x7F, 0x7F, 0xFF);
@@ -204,4 +206,9 @@ db_help(void)
 		}
 		SDL_RenderPresent(renderer);
 	}
+
+	SDL_FreeSurface(surface);
+	SDL_DestroyTexture(texture);
+
+	return _db_help_quit - 1;
 }
--
cgit v0.9.1