Re: [ID 20011106.083] $dbline[$i] == 0 generates warnings

Message-Id: <20011107054346.14428.qmail@plover.com>

p4raw-id: //depot/perl@12882

diff --git a/gv.c b/gv.c
index 53af8a5..f0e685b 100644 (file)
--- a/gv.c
+++ b/gv.c
@@ -72,6 +72,7 @@ Perl_gv_fetchfile(pTHX_ const char *name)
        tmpbuf = smallbuf;
     else
        New(603, tmpbuf, tmplen + 1, char);
+    /* This is where the debugger's %{"::_<$filename"} hash is created */
     tmpbuf[0] = '_';
     tmpbuf[1] = '<';
     strcpy(tmpbuf + 2, name);

diff --git a/op.c b/op.c
index 55f1756..6fbe51c 100644 (file)
--- a/op.c
+++ b/op.c
@@ -3695,10 +3695,10 @@ Perl_newSTATEOP(pTHX_ I32 flags, char *label, OP *o)
 
     if (PERLDB_LINE && PL_curstash != PL_debstash) {
        SV **svp = av_fetch(CopFILEAV(PL_curcop), (I32)CopLINE(cop), FALSE);
-       if (svp && *svp != &PL_sv_undef && !SvIOK(*svp)) {
-           (void)SvIOK_on(*svp);
+        if (svp && *svp != &PL_sv_undef ) { 
+           (void)SvIOK_on(*svp);
            SvIVX(*svp) = PTR2IV(cop);
-       }
+       } 
     }
 
     return prepend_elem(OP_LINESEQ, (OP*)cop, o);

diff --git a/toke.c b/toke.c
index 46f87dd..ae44e89 100644 (file)
--- a/toke.c
+++ b/toke.c
@@ -634,6 +634,8 @@ S_skipspace(pTHX_ register char *s)
 
            sv_upgrade(sv, SVt_PVMG);
            sv_setpvn(sv,PL_bufptr,PL_bufend-PL_bufptr);
+            (void)SvIOK_on(sv);
+            SvIVX(sv) = 0;
            av_store(CopFILEAV(PL_curcop),(I32)CopLINE(PL_curcop),sv);
        }
     }
@@ -2469,6 +2471,8 @@ Perl_yylex(pTHX)
 
                sv_upgrade(sv, SVt_PVMG);
                sv_setsv(sv,PL_linestr);
+                (void)SvIOK_on(sv);
+                SvIVX(sv) = 0;
                av_store(CopFILEAV(PL_curcop),(I32)CopLINE(PL_curcop),sv);
            }
            goto retry;
@@ -2552,6 +2556,8 @@ Perl_yylex(pTHX)
 
            sv_upgrade(sv, SVt_PVMG);
            sv_setsv(sv,PL_linestr);
+            (void)SvIOK_on(sv);
+            SvIVX(sv) = 0;
            av_store(CopFILEAV(PL_curcop),(I32)CopLINE(PL_curcop),sv);
        }
        PL_bufend = SvPVX(PL_linestr) + SvCUR(PL_linestr);
@@ -6533,6 +6539,8 @@ S_scan_heredoc(pTHX_ register char *s)
 
            sv_upgrade(sv, SVt_PVMG);
            sv_setsv(sv,PL_linestr);
+            (void)SvIOK_on(sv);
+            SvIVX(sv) = 0;
            av_store(CopFILEAV(PL_curcop), (I32)CopLINE(PL_curcop),sv);
        }
        if (*s == term && memEQ(s,PL_tokenbuf,len)) {
@@ -6883,6 +6891,8 @@ S_scan_str(pTHX_ char *start, int keep_quoted, int keep_delims)
 
            sv_upgrade(sv, SVt_PVMG);
            sv_setsv(sv,PL_linestr);
+            (void)SvIOK_on(sv);
+            SvIVX(sv) = 0;
            av_store(CopFILEAV(PL_curcop), (I32)CopLINE(PL_curcop), sv);
        }