Merge pull request #158 from chu11/hostlist_valgrind_array_out_of_bounds

common/hostlist: fix out of bounds array access
chaos · Aug 23, 2024 · 2547fe7 · 2547fe7
2 parents 64a7d37 + d59b352
commit 2547fe7
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/common/hostlist.c b/src/common/hostlist.c
@@ -2278,6 +2278,11 @@ static void _iterator_advance(hostlist_iterator_t i)
         return;
     if (++(i->depth) > (i->hr->hi - i->hr->lo)) {
         i->depth = 0;
+        if (i->idx >= (i->hl->size - 1)) {
+            ++i->idx;
+            i->hr = NULL;
+            return;
+        }
         i->hr = i->hl->hr[++i->idx];
     }
 }