From 354c87279b6e6a50b066d9f8493fc2e21d00a297 Mon Sep 17 00:00:00 2001
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Sat, 30 May 2020 19:19:48 -0600
Subject: [PATCH] libpkgconf: tuple: fix truncation when no overflow occurs

---
 libpkgconf/tuple.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/libpkgconf/tuple.c b/libpkgconf/tuple.c
index e445b9f..0d9946d 100644
--- a/libpkgconf/tuple.c
+++ b/libpkgconf/tuple.c
@@ -274,8 +274,15 @@ pkgconf_tuple_parse(const pkgconf_client_t *client, pkgconf_list_t *vars, const
 			for (pptr = ptr + 2; *pptr != '\0'; pptr++)
 			{
 				if (*pptr != '}')
+				{
 					if (vptr < vend)
 						*vptr++ = *pptr;
+					else
+					{
+						*vptr = '\0';
+						break;
+					}
+				}
 				else
 				{
 					*vptr = '\0';