Explicitly specify some printf formats for constant strings.

This is mostly to silence gcc's warning, "format not a string
literal and no format arguments".

p4raw-id: //depot/perl@34694

1 files changed, 3 insertions, 3 deletions

diff --git a/doop.c b/doop.c
index b9c6fdc516..23662d7f2c 100644
--- a/doop.c
+++ b/doop.c
@@ -637,7 +637,7 @@ Perl_do_trans(pTHX_ SV *sv)
         if (SvIsCOW(sv))
             sv_force_normal_flags(sv, 0);
         if (SvREADONLY(sv))
-            Perl_croak(aTHX_ PL_no_modify);
+            Perl_croak(aTHX_ "%s", PL_no_modify);
     }
     (void)SvPV_const(sv, len);
     if (!len)
@@ -1022,7 +1022,7 @@ Perl_do_chop(pTHX_ register SV *astr, register SV *sv)
 	    sv_force_normal_flags(sv, 0);
         }
         if (SvREADONLY(sv))
-            Perl_croak(aTHX_ PL_no_modify);
+            Perl_croak(aTHX_ "%s", PL_no_modify);
     }
 
     if (PL_encoding && !SvUTF8(sv)) {
@@ -1108,7 +1108,7 @@ Perl_do_chomp(pTHX_ register SV *sv)
 	    sv_force_normal_flags(sv, 0);
         }
         if (SvREADONLY(sv))
-            Perl_croak(aTHX_ PL_no_modify);
+            Perl_croak(aTHX_ "%s", PL_no_modify);
     }
 
     if (PL_encoding) {