[iOS] Fix rtl layout crash related to accessing wild pointer in BFSs …

…vector. (#2525)
apache · Jun 10, 2019 · 0baa6a7 · 0baa6a7
1 parent 223d05f
commit 0baa6a7
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/weex_core/Source/core/layout/layout.h b/weex_core/Source/core/layout/layout.h
@@ -717,6 +717,15 @@ namespace WeexCore {
           break;
         }
       }
+
+      // also remove from BFC list, for determineChildLayoutDirection may encounter a wild pointer
+      for (int index = 0; index < BFCs.size(); index++) {
+          if (child == BFCs[index]) {
+              BFCs.erase(BFCs.begin() + index);
+              break;
+          }
+      }
+
       markDirty();
     }