fix bug in solver_get_unneeded that could lead to an endless loop

diff --git a/src/rules.c b/src/rules.c
index 8ac1d73..dad682f 100644 (file)
--- a/src/rules.c
+++ b/src/rules.c
@@ -3905,8 +3905,8 @@ 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);
                  }
@@ -3921,7 +3921,7 @@ 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);