lib: Add ATTR_UNSIGNED_WRAPS for disabling clang -fsanitize=integer

diff --git a/src/lib/macros.h b/src/lib/macros.h
index 36eb1584c22a15a8c92577168ac172ab8c4ccbbe..566c176d19e4fa59d300db436e2fae88b7caad26 100644 (file)
--- a/src/lib/macros.h
+++ b/src/lib/macros.h
@@ -184,6 +184,12 @@
 #  define likely(expr) expr
 #endif
 
+#if defined(__clang__)
+#  define ATTR_UNSIGNED_WRAPS __attribute__((no_sanitize("integer")))
+#else
+#  define ATTR_UNSIGNED_WRAPS
+#endif
+
 /* Provide macros for error handling. */
 #ifdef DISABLE_ASSERTS
 #  define i_assert(expr)