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authorAlexander Potapenko <glider@google.com>2012-12-10 16:02:13 +0000
committerAlexander Potapenko <glider@google.com>2012-12-10 16:02:13 +0000
commitc75d8483e27528349620ccf4e997a72029a7ea17 (patch)
tree92ec813f594c182f0f7a037ad371edb9f61e085f /lib
parent2679f1904dc5d5eb2ce82014116764c5f5131a2b (diff)
[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) git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@169736 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/asan/asan_interceptors.cc8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/asan/asan_interceptors.cc b/lib/asan/asan_interceptors.cc
index 501fddf1d..2eecede80 100644
--- a/lib/asan/asan_interceptors.cc
+++ b/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.