Silence a clang analyzer false positive.

2017-12-22 13:27:08 -07:00
parent 83ad5d9dbc
commit f2fdda1aa7
1 changed files with 5 additions and 0 deletions
--- a/plugins/sudoers/logging.c
+++ b/plugins/sudoers/logging.c
@@ -469,6 +469,11 @@ done:
    *dst = '\0';

    *str = dst0;
+#ifdef __clang_analyzer__
+    /* clang analyzer false positive */
+    if (__builtin_expect(dst < dst0, 0))
+	__builtin_trap();
+#endif
    debug_return_int(dst - dst0);
 }