Double magic with substr
[p5sagit/p5-mst-13.2.git] / taint.c
diff --git a/taint.c b/taint.c
index 5ae5ef3..549d2ae 100644 (file)
--- a/taint.c
+++ b/taint.c
 #include "perl.h"
 
 void
-Perl_taint_proper(pTHX_ const char *f, const char *s)
+Perl_taint_proper(pTHX_ const char *f, const char *const s)
 {
 #if defined(HAS_SETEUID) && defined(DEBUGGING)
     dVAR;
+
+    PERL_ARGS_ASSERT_TAINT_PROPER;
+
 #   if Uid_t_size == 1
     {
        const UV  uid = PL_uid;