sanitizer_common: fix function w/o return

When SANITIZER_USES_CANONICAL_LINUX_SYSCALLS the function misses return statement.

llvm-svn: 222532

diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_linux.cc b/compiler-rt/lib/sanitizer_common/sanitizer_linux.cc
index acae5bbf4645ec3e2d78304c6a4a69d86ae2e090..d1cb1a7c4e358238e0e82fd7639ef9c2ba2ec0b9 100644 (file)
--- a/compiler-rt/lib/sanitizer_common/sanitizer_linux.cc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_linux.cc
@@ -283,17 +283,15 @@ uptr internal_execve(const char *filename, char *const argv[],
 
 // ----------------- sanitizer_common.h
 bool FileExists(const char *filename) {
-#if SANITIZER_USES_CANONICAL_LINUX_SYSCALLS
   struct stat st;
+#if SANITIZER_USES_CANONICAL_LINUX_SYSCALLS
   if (internal_syscall(SYSCALL(newfstatat), AT_FDCWD, filename, &st, 0))
-    return false;
 #else
-  struct stat st;
   if (internal_stat(filename, &st))
+#endif
     return false;
   // Sanity check: filename is a regular file.
   return S_ISREG(st.st_mode);
-#endif
 }
 
 uptr GetTid() {