gastro: Fail more gracefully in test scene

1 files changed, 6 insertions, 4 deletions

diff --git a/gastro/src/test.c b/gastro/src/test.c
index 46ce6b1..269ac9e 100644
--- a/gastro/src/test.c
+++ b/gastro/src/test.c
@@ -157,7 +157,7 @@ static gastro_color fragment_shader_teapot(gastro_ctx *ctx, gastro_vec3 in, gast
     return gastro_color_new(0xff - col, 0xff - col, 0xff - col, 0xff);
 }
 
-static void load_image(char *path) {
+static bool load_image(char *path) {
     FILE *f;
     u8 *buf;
     i64 len;
@@ -166,7 +166,7 @@ static void load_image(char *path) {
     qoi_color *pixels;
     if (!(f = fopen(path, "r"))) {
         fprintf(stderr, "failed to open file: %s\n", path);
-        return;
+        return false;
     }
     fseek(f, 0, SEEK_END);
     len = ftell(f);
@@ -176,19 +176,21 @@ static void load_image(char *path) {
     qoi_decoder_new(&q, buf, len);
     if (!qoi_decode_header(&q, &h)) {
         fprintf(stderr, "failed to decode header\n");
-        return;
+        return false;
     }
     pixels = calloc(h.width * h.height, sizeof(qoi_color));
     qoi_decode(&q, &h, pixels);
     texture = pixels;
     texture_width = h.width;
     texture_height = h.height;
+    return true;
 }
 
 bool gastro_test_create() {
     program.vertex = vertex_shader;
     program.fragment = fragment_shader_texture;
-    load_image("test.qoi");
+    if (!load_image("test.qoi")) return false;
+    return true;
 }
 
 void gastro_test_render(gastro_ctx *ctx) {