From af5a108ea888c71cc968a0bca179fa7c341f64ab Mon Sep 17 00:00:00 2001 From: Alexander Potapenko Date: Mon, 10 Dec 2012 16:02:13 +0000 Subject: [PATCH] [ASan] Typo fix in memcpy() and memmove() interceptors: ASAN_WRITE_RANGE and ASAN_READ_RANGE were swapped. This has been spotted by Anna Zaks (ganna@apple.com) llvm-svn: 169736 --- compiler-rt/lib/asan/asan_interceptors.cc | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/compiler-rt/lib/asan/asan_interceptors.cc b/compiler-rt/lib/asan/asan_interceptors.cc index 501fddf..2eecede 100644 --- a/compiler-rt/lib/asan/asan_interceptors.cc +++ b/compiler-rt/lib/asan/asan_interceptors.cc @@ -277,8 +277,8 @@ INTERCEPTOR(void*, memcpy, void *to, const void *from, uptr size) { // See http://llvm.org/bugs/show_bug.cgi?id=11763. CHECK_RANGES_OVERLAP("memcpy", to, size, from, size); } - ASAN_WRITE_RANGE(from, size); - ASAN_READ_RANGE(to, size); + ASAN_READ_RANGE(from, size); + ASAN_WRITE_RANGE(to, size); } #if MAC_INTERPOSE_FUNCTIONS // Interposing of resolver functions is broken on Mac OS 10.7 and 10.8. @@ -296,8 +296,8 @@ INTERCEPTOR(void*, memmove, void *to, const void *from, uptr size) { } ENSURE_ASAN_INITED(); if (flags()->replace_intrin) { - ASAN_WRITE_RANGE(from, size); - ASAN_READ_RANGE(to, size); + ASAN_READ_RANGE(from, size); + ASAN_WRITE_RANGE(to, size); } #if MAC_INTERPOSE_FUNCTIONS // Interposing of resolver functions is broken on Mac OS 10.7 and 10.8. -- 2.7.4