client/font.c: add font not found check

dragonblocks · Aug 19, 2024 · 9ca651f · 9ca651f
1 parent 38ac8ff
commit 9ca651f
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/client/font.c b/src/client/font.c
@@ -1,6 +1,8 @@
 #define STB_TRUETYPE_IMPLEMENTATION
 #include <stb_truetype.h>
 #include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
 #include "client/client.h"
 #include "client/font.h"
 #include "client/opengl.h"
@@ -29,6 +31,10 @@ static VertexLayout font_vertex_layout = {
 void font_init()
 {
 	unsigned char *ttf = (unsigned char *) read_file(ASSET_PATH "fonts/Minecraftia.ttf");
+	if (!ttf) {
+		fprintf(stderr, "[error] could not load Minecraftia.ttf\n");
+		abort();
+	}
 
 	unsigned char font_atlas_data[font_atlas_size*font_atlas_size];
 	stbtt_BakeFontBitmap(ttf, 0, 24.0, font_atlas_data,