1 From 19d7cc87adba92d31d5fafdf7db00920d24a96a6 Mon Sep 17 00:00:00 2001
 
   2 From: Alejandro del Castillo <alejandro.delcastillo@ni.com>
 
   3 Date: Wed, 6 Feb 2019 13:24:04 -0600
 
   4 Subject: [PATCH] solver_solve: only disfavor recommends if there are any
 
   6 In a repo that have pkg 'a' and 'b' available, and 'b' is disfavored,
 
   7 but 'a' doesn't recommend 'b', libsolv segfaults on
 
   8 solver_addrecommendsrules, since solv->recommendsruleq is null. Only
 
   9 call solver_addrecommendsrules if there are recommends rules.
 
  11 Signed-off-by: Alejandro del Castillo <alejandro.delcastillo@ni.com>
 
  13 Upstream-Status: Accepted
 
  16  1 file changed, 1 insertion(+), 1 deletion(-)
 
  18 diff --git a/src/solver.c b/src/solver.c
 
  19 index a80090d19..ad78327a8 100644
 
  22 @@ -3920,7 +3920,7 @@ solver_solve(Solver *solv, Queue *job)
 
  24      solv->yumobsrules = solv->yumobsrules_end = solv->nrules;
 
  26 -  if (solv->havedisfavored && solv->strongrecommends)
 
  27 +  if (solv->havedisfavored && solv->strongrecommends && solv->recommendsruleq)
 
  28      solver_addrecommendsrules(solv);
 
  30      solv->recommendsrules = solv->recommendsrules_end = solv->nrules;