Fix VC compilation of universal.c as C++ following commit 613875e219

diff --git a/universal.c b/universal.c
index e717459..9f632ee 100644 (file)
--- a/universal.c
+++ b/universal.c
@@ -1415,7 +1415,7 @@ Perl_boot_core_UNIVERSAL(pTHX)
 {
     dVAR;
     static const char file[] = __FILE__;
-    struct xsub_details *xsub = details;
+    const struct xsub_details *xsub = details;
     const struct xsub_details *end
        = details + sizeof(details) / sizeof(details[0]);