2 files changed, 9 insertions, 1 deletions
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_linux.cc b/compiler-rt/lib/sanitizer_common/sanitizer_linux.cc
index 3ca48ae7076..8b981fb025f 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_linux.cc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_linux.cc
@@ -400,7 +400,7 @@ uptr internal_readlink(const char *path, char *buf, uptr bufsize) {
   return internal_syscall(SYSCALL(readlinkat), AT_FDCWD, (uptr)path, (uptr)buf,
                           bufsize);
 #else
-  return internal_syscall(SYSCALL(readlink), path, buf, bufsize);
+  return internal_syscall(SYSCALL(readlink), (uptr)path, (uptr)buf, bufsize);
 #endif
 }
 
diff --git a/compiler-rt/lib/sanitizer_common/tests/sanitizer_common_test.cc b/compiler-rt/lib/sanitizer_common/tests/sanitizer_common_test.cc
index b7454fac87c..2350de943b3 100644
--- a/compiler-rt/lib/sanitizer_common/tests/sanitizer_common_test.cc
+++ b/compiler-rt/lib/sanitizer_common/tests/sanitizer_common_test.cc
@@ -438,4 +438,12 @@ TEST(SanitizerCommon, ReservedAddressRangeUnmap) {
   EXPECT_DEATH(address_range.Unmap(base_addr + (PageSize * 2), PageSize), ".*");
 }
 
+// Windows has no working ReadBinaryName.
+#if !SANITIZER_WINDOWS
+TEST(SanitizerCommon, ReadBinaryNameCached) {
+  char buf[256];
+  EXPECT_NE((uptr)0, ReadBinaryNameCached(buf, sizeof(buf)));
+}
+#endif
+
 }  // namespace __sanitizer