Fix coverity issue in BitMaskMax

It should never happen but coverity do not know it. Assert should enough here
uxlfoundation · Aug 26, 2024 · ec15ab1 · ec15ab1
1 parent 85a948b
commit ec15ab1
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/tbbmalloc/tbbmalloc_internal.h b/src/tbbmalloc/tbbmalloc_internal.h
@@ -232,9 +232,13 @@ template<unsigned NUM>
 class BitMaskMax : public BitMaskBasic<NUM> {
 public:
     void set(size_t idx, bool val) {
+        MALLOC_ASSERT(NUM >= idx + 1, ASSERT_TEXT);
+
         BitMaskBasic<NUM>::set(NUM - 1 - idx, val);
     }
     int getMaxTrue(unsigned startIdx) const {
+        MALLOC_ASSERT(NUM >= startIdx + 1, ASSERT_TEXT);
+
         int p = BitMaskBasic<NUM>::getMinTrue(NUM-startIdx-1);
         return -1==p? -1 : (int)NUM - 1 - p;
     }