xbps: fix a double free while downloading binpkgs (reported by Hanspolo).

srcpkgs/xbps/patches/0001-lib-transaction_commit.c-fix-a-double-free-reported-.patch

@@ -0,0 +1,35 @@
+From fb5fb91fa3847ebecd67940bad30f045f5d02dc5 Mon Sep 17 00:00:00 2001
+From: Juan RP <xtraeme@gmail.com>
+Date: Tue, 28 Jan 2014 20:51:57 +0100
+Subject: [PATCH] lib/transaction_commit.c: fix a double free (reported by
+ Hanspolo).
+
+---
+ lib/transaction_commit.c | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/lib/transaction_commit.c b/lib/transaction_commit.c
+index 8c0f8db..8030863 100644
+--- a/lib/transaction_commit.c
++++ b/lib/transaction_commit.c
+@@ -166,6 +166,7 @@ download_binpkgs(struct xbps_handle *xhp, xbps_object_iterator_t iter)
+ 		 */
+ 		sigfile = xbps_xasprintf("%s.sig", file);
+ 		free(file);
++		file = NULL;
+ 		if (access(sigfile, R_OK) == -1) {
+ 			xbps_set_cb_state(xhp, XBPS_STATE_DOWNLOAD, 0, pkgver,
+ 			    "Downloading `%s' signature (from `%s')...", pkgver, repoloc);
+@@ -182,7 +183,8 @@ download_binpkgs(struct xbps_handle *xhp, xbps_object_iterator_t iter)
+ 			}
+ 		}
+ 		free(sigfile);
+-		free(file);
++		if (file != NULL)
++			free(file);
+ 	}
+ 	xbps_object_iterator_reset(iter);
+ 
+-- 
+1.8.5.3
+

srcpkgs/xbps/template

@@ -1,7 +1,8 @@
 # Template file for 'xbps'
 pkgname=xbps
 version=0.30
-revision=1
+revision=2
+patch_args="-Np1"
 bootstrap=yes
 conf_files="/etc/xbps/xbps.conf"
 replaces="xbps>=0"