From: Michael Schroeder <mls@suse.de>
Date: Fri, 21 Feb 2014 14:13:54 +0000 (+0100)
Subject: fix bug in solver_get_unneeded that could lead to an endless loop
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9a9cb3ac94a75fcfada695dd7a81c81c3c5c612b;p=thirdparty%2Flibsolv.git

fix bug in solver_get_unneeded that could lead to an endless loop
---

diff --git a/src/rules.c b/src/rules.c
index 320d7775..19dafb53 100644
--- a/src/rules.c
+++ b/src/rules.c
@@ -3614,8 +3614,8 @@ solver_get_unneeded(Solver *solv, Queue *unneededq, int filtered)
 			/* now add edge from j + 1 to i + 1 */
 			queue_insert(&edges, edges.elements[j + 1] + nrequires[j], i + 1);
 			/* addapt following edge pointers */
-			for (k = j + 2; k < count + 2; k++)
-			  edges.elements[k]++;
+			for (j = j + 2; j < count + 1; j++)
+			  edges.elements[j]++;
 		      }
 		    queue_free(&iq);
 		  }
@@ -3630,7 +3630,7 @@ solver_get_unneeded(Solver *solv, Queue *unneededq, int filtered)
 	  printf("  %s (%d requires):\n", pool_solvid2str(pool, unneededq->elements[i]), nrequires[i]);
 	  for (j = edges.elements[i + 1]; edges.elements[j]; j++)
 	    printf("    - %s\n", pool_solvid2str(pool, unneededq->elements[edges.elements[j] - 1]));
-    }
+        }
 #endif
       map_free(&installedm);