1 files changed, 5 insertions, 0 deletions
diff --git a/src/util/util.h b/src/util/util.h
index f1e11a847..ee2293472 100644
--- a/src/util/util.h
+++ b/src/util/util.h
@@ -171,6 +171,11 @@ errno_t set_debug_file_from_fd(const int fd);
 #define OUT_OF_ID_RANGE(id, min, max) \
     (id == 0 || (min && (id < min)) || (max && (id > max)))
 
+#define SIZE_T_MAX ((size_t) -1)
+
+#define SIZE_T_OVERFLOW(current, add) \
+                        (((size_t)(add)) > (SIZE_T_MAX - ((size_t)(current))))
+
 static inline void
 safealign_memcpy(void *dest, const void *src, size_t n, size_t *counter)
 {