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| author | Timo Sirainen <cras@irssi.org> | 2002-12-23 06:06:14 +0000 |
|---|---|---|
| committer | cras <cras@dbcabf3a-b0e7-0310-adc4-f8d773084564> | 2002-12-23 06:06:14 +0000 |
| commit | cdc52b773e09ab0c0a650fdd06c4e20cb5b90e15 (patch) | |
| tree | dab1519f57b130fc16c67ffc042e82c3afd9f429 /src/perl | |
| parent | 495501c284e35d02e8be1586d941920a12d0a1d7 (diff) | |
| download | irssi-cdc52b773e09ab0c0a650fdd06c4e20cb5b90e15.zip | |
--with-gc enables now support for Boehm's GC, if it's found and glib2 is
used. This also enables an extra check for perl library to verify scripts
aren't using objects that have already been free'd - while not a fully safe
solution it's much better than before :)
git-svn-id: http://svn.irssi.org/repos/irssi/trunk@3063 dbcabf3a-b0e7-0310-adc4-f8d773084564
Diffstat (limited to 'src/perl')
| -rw-r--r-- | src/perl/perl-common.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/perl/perl-common.c b/src/perl/perl-common.c index d39d351c..f6c56552 100644 --- a/src/perl/perl-common.c +++ b/src/perl/perl-common.c @@ -43,6 +43,10 @@ #include "perl-core.h" #include "perl-common.h" +#ifdef HAVE_GC +# include <gc/gc.h> +#endif + typedef struct { char *stash; PERL_OBJECT_FUNC fill_func; @@ -151,6 +155,7 @@ void *irssi_ref_object(SV *o) { SV **sv; HV *hv; + void *p; hv = hvref(o); if (hv == NULL) @@ -158,8 +163,13 @@ void *irssi_ref_object(SV *o) sv = hv_fetch(hv, "_irssi", 6, 0); if (sv == NULL) - croak("variable is damaged"); - return GINT_TO_POINTER(SvIV(*sv)); + croak("variable is damaged"); + p = GINT_TO_POINTER(SvIV(*sv)); +#ifdef HAVE_GC + if (GC_base(p) == NULL) + croak("variable is already free'd"); +#endif + return p; } void irssi_add_object(int type, int chat_type, const char *stash, |