fix memory leak on Windows (PL_sys_intern contents were never

[p5sagit/p5-mst-13.2.git] / win32 / win32.c

diff --git a/win32/win32.c b/win32/win32.c
index c589ff5..750f6fb 100644 (file)
--- a/win32/win32.c
+++ b/win32/win32.c
@@ -4032,6 +4032,8 @@ win32_get_child_IO(child_IO_table* ptbl)
 #    define Perl_sys_intern_init CPerlObj::Perl_sys_intern_init
 #    undef Perl_sys_intern_dup
 #    define Perl_sys_intern_dup CPerlObj::Perl_sys_intern_dup
+#    undef Perl_sys_intern_clear
+#    define Perl_sys_intern_clear CPerlObj::Perl_sys_intern_clear
 #    define pPerl this
 #  endif
 
@@ -4066,6 +4068,18 @@ Perl_sys_intern_dup(pTHX_ struct interp_intern *src, struct interp_intern *dst)
     Newz(1313, dst->pseudo_children, 1, child_tab);
     dst->thr_intern.Winit_socktype = src->thr_intern.Winit_socktype;
 }
+
+void
+Perl_sys_intern_clear(pTHX)
+{
+    Safefree(w32_perlshell_tokens);
+    Safefree(w32_perlshell_vec);
+    /* NOTE: w32_fdpid is freed by sv_clean_all() */
+    Safefree(w32_children);
+#  ifdef USE_ITHREADS
+    Safefree(w32_pseudo_children);
+#  endif
+}
 #  endif /* USE_ITHREADS */
 #endif /* HAVE_INTERP_INTERN */