From 184a9517a619c0052aabd8ad6ab00ed0d2607e97 Mon Sep 17 00:00:00 2001
From: sanine <sanine.not@pm.me>
Date: Mon, 13 Mar 2023 12:29:18 -0500
Subject: fix null pointer errors

---
 src/import/import.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/import')

diff --git a/src/import/import.c b/src/import/import.c
index e2fc250..66bd541 100644
--- a/src/import/import.c
+++ b/src/import/import.c
@@ -9,7 +9,11 @@
 
 void read_file(void *ctx, const char *filename, int is_mtl, const char *obj_filename, char **buf, size_t *len)
 {
+	lua_State *L = ctx;
 	FILE *f = fopen(filename, "rb");
+	if (f == NULL) {
+		luaL_error(L, "failed to open file \"%s\"", filename);
+	}
 	fseek(f, 0, SEEK_END);
 	*len = ftell(f);
 	fseek(f, 0, SEEK_SET);
-- 
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