From: Daan De Meyer <daan.j.demeyer@gmail.com>
Date: Thu, 9 May 2024 10:32:31 +0000 (+0200)
Subject: Fix ul_path_read_buffer()
X-Git-Tag: archive/raspbian/2.40.2-8+rpi1~1^2^2^2~8
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=a00aa0bf23db347db38c9e53c1f288cbf723ad31;p=util-linux.git

Fix ul_path_read_buffer()

The current implementation cuts off the last character of the buffer
if there is no trailing newline.

(cherry picked from commit 6273c12257973cbd3c59a710049ee8a8027bbbb1)

Gbp-Pq: Topic upstream
Gbp-Pq: Name Fix-ul_path_read_buffer.patch
---

diff --git a/lib/path.c b/lib/path.c
index 202f19a..f897599 100644
--- a/lib/path.c
+++ b/lib/path.c
@@ -682,7 +682,7 @@ int ul_path_read_buffer(struct path_cxt *pc, char *buf, size_t bufsz, const char
 		if (*(buf + rc - 1) == '\n')
 			buf[--rc] = '\0';
 		else
-			buf[rc - 1] = '\0';
+			buf[rc] = '\0';
 	}
 
 	return rc;