8332473: ubsan: growableArray.hpp:290:10: runtime error: null pointer…

… passed as argument 1, which is declared to never be null Reviewed-by: jsjolen, clanger
asotona · May 21, 2024 · e529101 · e529101
1 parent 414a7fd
commit e529101
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/hotspot/share/utilities/growableArray.hpp b/src/hotspot/share/utilities/growableArray.hpp
@@ -287,10 +287,12 @@ class GrowableArrayView : public GrowableArrayBase {
   }
 
   void sort(int f(E*, E*)) {
+    if (_data == nullptr) return;
     qsort(_data, length(), sizeof(E), (_sort_Fn)f);
   }
   // sort by fixed-stride sub arrays:
   void sort(int f(E*, E*), int stride) {
+    if (_data == nullptr) return;
     qsort(_data, length() / stride, sizeof(E) * stride, (_sort_Fn)f);
   }