[sanitizer] Fix s390 build after r334900

llvm-svn: 334913

diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_linux_s390.cc b/compiler-rt/lib/sanitizer_common/sanitizer_linux_s390.cc
index a6da82e..ad8c87f 100644 (file)
--- a/compiler-rt/lib/sanitizer_common/sanitizer_linux_s390.cc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_linux_s390.cc
@@ -126,7 +126,7 @@ static bool FixedCVE_2016_2143() {
   // This should never fail, but just in case...
   if (uname(&buf))
     return false;
-  char *ptr = buf.release;
+  const char *ptr = buf.release;
   major = internal_simple_strtoll(ptr, &ptr, 10);
   // At least first 2 should be matched.
   if (ptr[0] != '.')