Less brace nesting.

p4raw-id: //depot/perl@29028

diff --git a/toke.c b/toke.c
index 4ab58ea..f9e79fc 100644 (file)
--- a/toke.c
+++ b/toke.c
@@ -5397,7 +5397,8 @@ Perl_yylex(pTHX)
 #ifdef PERL_MAD
                        cv &&
 #endif
-                       SvPOK(cv)) {
+                       SvPOK(cv))
+                   {
                        STRLEN protolen;
                        const char *proto = SvPV_const((SV*)cv, protolen);
                        if (!protolen)
@@ -6566,6 +6567,9 @@ Perl_yylex(pTHX)
 
                /* Look for a prototype */
                if (*s == '(') {
+                   char *p;
+                   bool bad_proto = FALSE;
+                   const bool warnsyntax = ckWARN(WARN_SYNTAX);
 
                    s = scan_str(s,!!PL_madskills,FALSE);
                    if (!s)
@@ -6573,23 +6577,18 @@ Perl_yylex(pTHX)
                    /* strip spaces and check for bad characters */
                    d = SvPVX(PL_lex_stuff);
                    tmp = 0;
-                   {
-                       char *p;
-                       bool bad_proto = FALSE;
-                       const bool warnsyntax = ckWARN(WARN_SYNTAX);
-                       for (p = d; *p; ++p) {
-                           if (!isSPACE(*p)) {
-                               d[tmp++] = *p;
-                               if (warnsyntax && !strchr("$@%*;[]&\\", *p))
-                                   bad_proto = TRUE;
-                           }
+                   for (p = d; *p; ++p) {
+                       if (!isSPACE(*p)) {
+                           d[tmp++] = *p;
+                           if (warnsyntax && !strchr("$@%*;[]&\\", *p))
+                               bad_proto = TRUE;
                        }
-                       d[tmp] = '\0';
-                       if (bad_proto)
-                           Perl_warner(aTHX_ packWARN(WARN_SYNTAX),
-                                       "Illegal character in prototype for %"SVf" : %s",
-                                       (void*)PL_subname, d);
                    }
+                   d[tmp] = '\0';
+                   if (bad_proto)
+                       Perl_warner(aTHX_ packWARN(WARN_SYNTAX),
+                                   "Illegal character in prototype for %"SVf" : %s",
+                                   (void*)PL_subname, d);
                    SvCUR_set(PL_lex_stuff, tmp);
                    have_proto = TRUE;