Merge pull request dynup#1358 from heuza/fix_ub

Fix undefined behavior problem when using list_foreach_entry
jpoimboe · Sep 12, 2023 · 922cd45 · 922cd45
2 parents 089e74e + fb22714
commit 922cd45
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/kpatch-build/list.h b/kpatch-build/list.h
@@ -30,7 +30,7 @@
 /**
  * Get offset of a member
  */
-#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+#define offsetof(TYPE, MEMBER) ((size_t) __builtin_offsetof(TYPE, MEMBER))
 
 /**
  * Casts a member of a structure out to the containing structure