Guard MaybeRealWcsnlen with SANITIZER_INTERCEPT_WCSLEN

Cao-Wuhui · Cao-Wuhui · commit 010f6199f7c8 · 2025-09-12T16:44:11.000+08:00
Signed-off-by: Yixuan Cao &lt;caoyixuan2019@email.szu.edu.cn&gt;
diff --git a/compiler-rt/lib/asan/asan_interceptors.cpp b/compiler-rt/lib/asan/asan_interceptors.cpp
@@ -66,7 +66,7 @@ static inline uptr MaybeRealStrnlen(const char *s, uptr maxlen) {
 }
 
 static inline uptr MaybeRealWcsnlen(const wchar_t *s, uptr maxlen) {
-#if SANITIZER_INTERCEPT_STRNLEN
+#if SANITIZER_INTERCEPT_WCSLEN
   if (REAL(wcsnlen)) {
     return REAL(wcsnlen)(s, maxlen);
   }

Original file line number	Diff line number	Diff line change
`@@ -66,7 +66,7 @@ static inline uptr MaybeRealStrnlen(const char *s, uptr maxlen) {`
`66`	`66`	`}`
`67`	`67`
`68`	`68`	`static inline uptr MaybeRealWcsnlen(const wchar_t *s, uptr maxlen) {`
`69`		`-#if SANITIZER_INTERCEPT_STRNLEN`
	`69`	`+#if SANITIZER_INTERCEPT_WCSLEN`
`70`	`70`	`if (REAL(wcsnlen)) {`
`71`	`71`	`return REAL(wcsnlen)(s, maxlen);`
`72`	`72`	`}`