From 730440b07cc02109c2cf03314942ac49f70edea6 Mon Sep 17 00:00:00 2001
From: Devine Lu Linvega <aliceffekt@gmail.com>
Date: Sun, 1 Jan 2023 10:49:05 -0800
Subject: [PATCH] Do not crash on symbol gen for long file names

---
 src/uxnasm.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/uxnasm.c b/src/uxnasm.c
index 454eb9d..a3e901a 100644
--- a/src/uxnasm.c
+++ b/src/uxnasm.c
@@ -451,8 +451,11 @@ review(char *filename)
 static void
 writesym(char *filename)
 {
-	char symdst[0x40];
-	FILE *fp = fopen(scat(scpy(filename, symdst, slen(filename) + 1), ".sym"), "w");
+	char symdst[0x60];
+	FILE *fp;
+	if(slen(filename) > 0x60 - 5)
+		return;
+	fp = fopen(scat(scpy(filename, symdst, slen(filename) + 1), ".sym"), "w");
 	int i;
 	if(fp != NULL) {
 		for(i = 0; i < p.llen; i++) {