Stop calling get-magic twice in sprintf "%1s", $utf8

schacon · Aug 31, 2012 · 4b8b610 · 4b8b610
1 parent 3f63b0e
commit 4b8b610
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/sv.c b/sv.c
@@ -10526,7 +10526,7 @@ Perl_sv_vcatpvfn_flags(pTHX_ SV *const sv, const char *const pat, const STRLEN p
 			if (has_precis && precis < elen)
 			    width += precis - old_precis;
 			else
-			    width += elen - sv_len_utf8(argsv);
+			    width += elen - sv_len_utf8_nomg(argsv);
 		    }
 		    is_utf8 = TRUE;
 		}

diff --git a/t/op/tie_fetch_count.t b/t/op/tie_fetch_count.t
@@ -7,7 +7,7 @@ BEGIN {
     chdir 't' if -d 't';
     @INC = '../lib';
     require './test.pl';
-    plan (tests => 308);
+    plan (tests => 309);
 }
 
 use strict;
@@ -254,6 +254,7 @@ $dummy  = pack "u", $var; check_count 'pack "u", $utf8';
 
 tie $var, "main", "\x{100}";
 pos$var = 0             ; check_count 'lvalue pos $utf8';
+$dummy=sprintf"%1s",$var; check_count 'sprintf "%1s", $utf8';
 $dummy  = substr$var,0,1; check_count 'substr $utf8';
 my $l   =\substr$var,0,1;
 $dummy  = $$l           ; check_count 'reading lvalue substr($utf8)';