void-packages/srcpkgs/xbps/patches/0002-lib-transaction_commit.c-fix-a-use-after-free-in-sta.patch

30 lines
888 B
Diff

From 7c4f20ba89bee94b5259df3b0b1af0bb1deeab0a Mon Sep 17 00:00:00 2001
From: Juan RP <xtraeme@gmail.com>
Date: Tue, 26 Mar 2013 10:35:20 +0100
Subject: [PATCH] lib/transaction_commit.c: fix a use-after-free in state cb
(found by ojab).
---
lib/transaction_commit.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/transaction_commit.c b/lib/transaction_commit.c
index dd148b0..e1edf7b 100644
--- lib/transaction_commit.c
+++ lib/transaction_commit.c
@@ -88,11 +88,11 @@ check_binpkgs_hash(struct xbps_handle *xhp, prop_object_iterator_t iter)
rv = xbps_file_hash_check(binfile, sha256);
if (rv != 0) {
free(binfile);
- free(filen);
xbps_set_cb_state(xhp, XBPS_STATE_VERIFY_FAIL,
rv, pkgver,
"Failed to verify `%s' package integrity: %s",
filen, strerror(rv));
+ free(filen);
break;
}
free(binfile);
--
1.8.2