From 80fc8cd11ef913f8e51f16dc7526ac1ac4188fe3 Mon Sep 17 00:00:00 2001
From: acqn <acqn163@outlook.com>
Date: Tue, 26 Jul 2022 21:10:36 +0800
Subject: [PATCH] Added preprocessor warning on missing terminating characters
 of character/string literals.

---
 src/cc65/preproc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/cc65/preproc.c b/src/cc65/preproc.c
index 6de50d0b5..4af37a4b5 100644
--- a/src/cc65/preproc.c
+++ b/src/cc65/preproc.c
@@ -399,6 +399,8 @@ static void CopyQuotedString (StrBuf* Target)
     if (CurC != '\0') {
         SB_AppendChar (Target, CurC);
         NextChar ();
+    } else {
+        PPWarning ("Missing terminating %c character", Quote);
     }
 }