From 489247a0008e0162d51aad1af30dce14975c980c Mon Sep 17 00:00:00 2001
From: yi chen <94xhn1@gmail.com>
Date: Sun, 19 Jul 2026 03:23:29 +0800
Subject: [PATCH] Fix out-of-bounds cursor increment in pop_token()

Signed-off-by: yi chen <94xhn1@gmail.com>
---
 src/conf.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/conf.c b/src/conf.c
index d38a801..4f4ff55 100644
--- a/src/conf.c
+++ b/src/conf.c
@@ -89,8 +89,12 @@ static char *pop_token(char **line)
 		return NULL;
 	}
 
-	*end = 0;		/* Terminate token. */
-	*line = end + 1;
+	if (*end == '\0') {
+		*line = NULL;
+	} else {
+		*end = 0;		/* Terminate token. */
+		*line = end + 1;
+	}
 
 	return token;
 }