From b4634578ba12af7ff3bdd097d559c2e9ab24663b Mon Sep 17 00:00:00 2001
From: Andrea Mazzoleni <amadvance@gmail.com>
Date: Tue, 18 Aug 2026 22:36:07 +0200
Subject: [PATCH] Fix buffer over-read in argsplit when trailing backslash
 occurs inside double quotes

---
 cmdline/str.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmdline/str.c b/cmdline/str.c
index 01141c07..88ccc511 100644
--- a/cmdline/str.c
+++ b/cmdline/str.c
@@ -115,7 +115,7 @@ unsigned argsplit(const char** split_map, unsigned split_max, char* str)
 				/* double-quoted block */
 				++str;
 				while (*str != 0 && *str != '"') {
-					if (*str == '\\' && strchr(dq_escapable, *(str + 1))) {
+					if (*str == '\\' && *(str + 1) != 0 && strchr(dq_escapable, *(str + 1))) {
 						++str;
 					}
 					*dst++ = *str++;