X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=taint.c;h=719cce311090be7350cf21f90d3cb1d6a9efa939;hb=bb21036d6b2cd6d93d4c5c77bf58ceedb8b0d45c;hp=034c6e39059de01181e79bb8f16d5e89df447a90;hpb=1129b882ced9d5881a47214405219a2e6e332a92;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/taint.c b/taint.c
index 034c6e3..719cce3 100644
--- a/taint.c
+++ b/taint.c
@@ -9,9 +9,11 @@
  */
 
 /*
- * "...we will have peace, when you and all your works have perished--and
- * the works of your dark master to whom you would deliver us.  You are a
- * liar, Saruman, and a corrupter of men's hearts."  --Theoden
+ * '...we will have peace, when you and all your works have perished--and
+ *  the works of your dark master to whom you would deliver us.  You are a
+ *  liar, Saruman, and a corrupter of men's hearts.'       --Théoden
+ *
+ *     [p.580 of _The Lord of the Rings_, III/x: "The Voice of Saruman"]
  */
 
 /* This file contains a few functions for handling data tainting in Perl
@@ -97,7 +99,7 @@ Perl_taint_env(pTHX)
     /* If there's no %ENV hash of if it's not magical, croak, because
      * it probably doesn't reflect the actual environment */
     if (!GvHV(PL_envgv) || !(SvRMAGICAL(GvHV(PL_envgv))
-	    && mg_find((SV*)GvHV(PL_envgv), PERL_MAGIC_env))) {
+	    && mg_find((const SV *)GvHV(PL_envgv), PERL_MAGIC_env))) {
 	const bool was_tainted = PL_tainted;
 	const char * const name = GvENAME(PL_envgv);
 	PL_tainted = TRUE;