From: Michael Schroeder <mls@suse.de>
Date: Wed, 31 Oct 2018 12:02:28 +0000 (+0100)
Subject: Fix off-by-one error in relation writing code
X-Git-Tag: 0.7.1~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f35fb7a12a6d407fbee6e434c94a014527df125c;p=thirdparty%2Flibsolv.git

Fix off-by-one error in relation writing code

This tended to mess up the first relation in the solv file.
Counting is hard sometimes...
---

diff --git a/src/repo_write.c b/src/repo_write.c
index a975cec8..d3b8a832 100644
--- a/src/repo_write.c
+++ b/src/repo_write.c
@@ -1637,7 +1637,7 @@ for (i = 1; i < target.nkeys; i++)
       /* we have some relations with a non-zero need */
       Reldep *rd;
 
-      for (rd = pool->rels + i; i > 1; i--, rd--)
+      for (rd = pool->rels + i; i > 0; i--, rd--)
 	{
 	  int need = needid[reloff + i].need;
 	  if (!need)