/*
- * mhfree.c -- routines to free the data structures used to
- * -- represent MIME messages
- *
- * This code is Copyright (c) 2002, by the authors of nmh. See the
- * COPYRIGHT file in the root directory of the nmh distribution for
- * complete copyright information.
- */
+** mhfree.c -- routines to free the data structures used to
+** -- represent MIME messages
+**
+** This code is Copyright (c) 2002, by the authors of nmh. See the
+** COPYRIGHT file in the root directory of the nmh distribution for
+** complete copyright information.
+*/
#include <h/mh.h>
+#include <h/utils.h>
#include <errno.h>
#include <h/mime.h>
#include <h/mhparse.h>
+#include <unistd.h>
/* The list of top-level contents to display */
CT *cts = NULL;
/*
- * prototypes
- */
-void free_content (CT);
-void free_header (CT);
-void free_ctinfo (CT);
-void free_encoding (CT, int);
-void freects_done (int);
+** prototypes
+*/
+void free_content(CT);
+void free_header(CT);
+void free_ctinfo(CT);
+void free_encoding(CT, int);
+void freects_done();
/*
- * static prototypes
- */
-static void free_text (CT);
-static void free_multi (CT);
-static void free_partial (CT);
-static void free_external (CT);
+** static prototypes
+*/
+static void free_text(CT);
+static void free_multi(CT);
+static void free_partial(CT);
/*
- * Primary routine to free a MIME content structure
- */
+** Primary routine to free a MIME content structure
+*/
void
-free_content (CT ct)
+free_content(CT ct)
{
if (!ct)
return;
/*
- * free all the header fields
- */
- free_header (ct);
+ ** free all the header fields
+ */
+ free_header(ct);
if (ct->c_partno)
- free (ct->c_partno);
+ mh_free0(&(ct->c_partno));
if (ct->c_vrsn)
- free (ct->c_vrsn);
+ mh_free0(&(ct->c_vrsn));
if (ct->c_ctline)
- free (ct->c_ctline);
+ mh_free0(&(ct->c_ctline));
- free_ctinfo (ct);
+ free_ctinfo(ct);
/*
- * some of the content types have extra
- * parts which need to be freed.
- */
+ ** some of the content types have extra
+ ** parts which need to be freed.
+ */
switch (ct->c_type) {
- case CT_MULTIPART:
- free_multi (ct);
- break;
-
- case CT_MESSAGE:
- switch (ct->c_subtype) {
- case MESSAGE_PARTIAL:
- free_partial (ct);
- break;
-
- case MESSAGE_EXTERNAL:
- free_external (ct);
- break;
- }
- break;
-
- case CT_TEXT:
- free_text (ct);
- break;
+ case CT_MULTIPART:
+ free_multi(ct);
+ break;
+
+ case CT_MESSAGE:
+ if (ct->c_subtype == MESSAGE_PARTIAL) {
+ free_partial(ct);
+ }
+ break;
+
+ case CT_TEXT:
+ free_text(ct);
+ break;
}
+ if (ct->c_charset)
+ mh_free0(&(ct->c_charset));
if (ct->c_showproc)
- free (ct->c_showproc);
- if (ct->c_termproc)
- free (ct->c_termproc);
+ mh_free0(&(ct->c_showproc));
if (ct->c_storeproc)
- free (ct->c_storeproc);
+ mh_free0(&(ct->c_storeproc));
if (ct->c_celine)
- free (ct->c_celine);
+ mh_free0(&(ct->c_celine));
/* free structures for content encodings */
- free_encoding (ct, 1);
+ free_encoding(ct, 1);
if (ct->c_id)
- free (ct->c_id);
+ mh_free0(&(ct->c_id));
if (ct->c_descr)
- free (ct->c_descr);
+ mh_free0(&(ct->c_descr));
if (ct->c_dispo)
- free (ct->c_dispo);
+ mh_free0(&(ct->c_dispo));
if (ct->c_file) {
if (ct->c_unlink)
- unlink (ct->c_file);
- free (ct->c_file);
+ unlink(ct->c_file);
+ mh_free0(&(ct->c_file));
}
if (ct->c_fp)
- fclose (ct->c_fp);
+ fclose(ct->c_fp);
if (ct->c_storage)
- free (ct->c_storage);
+ mh_free0(&(ct->c_storage));
if (ct->c_folder)
- free (ct->c_folder);
+ mh_free0(&(ct->c_folder));
- free (ct);
+ mh_free0(&ct);
}
/*
- * Free the linked list of header fields
- * for this content.
- */
+** Free the linked list of header fields
+** for this content.
+*/
void
-free_header (CT ct)
+free_header(CT ct)
{
HF hp1, hp2;
while (hp1) {
hp2 = hp1->next;
- free (hp1->name);
- free (hp1->value);
- free (hp1);
+ mh_free0(&(hp1->name));
+ mh_free0(&(hp1->value));
+ mh_free0(&hp1);
hp1 = hp2;
}
void
-free_ctinfo (CT ct)
+free_ctinfo(CT ct)
{
char **ap;
CI ci;
ci = &ct->c_ctinfo;
if (ci->ci_type) {
- free (ci->ci_type);
- ci->ci_type = NULL;
+ mh_free0(&(ci->ci_type));
}
if (ci->ci_subtype) {
- free (ci->ci_subtype);
- ci->ci_subtype = NULL;
+ mh_free0(&(ci->ci_subtype));
}
for (ap = ci->ci_attrs; *ap; ap++) {
- free (*ap);
- *ap = NULL;
+ mh_free0(ap);
}
if (ci->ci_comment) {
- free (ci->ci_comment);
- ci->ci_comment = NULL;
+ mh_free0(&(ci->ci_comment));
}
if (ci->ci_magic) {
- free (ci->ci_magic);
- ci->ci_magic = NULL;
+ mh_free0(&(ci->ci_magic));
}
}
static void
-free_text (CT ct)
+free_text(CT ct)
{
struct text *t;
if (!(t = (struct text *) ct->c_ctparams))
return;
- free ((char *) t);
- ct->c_ctparams = NULL;
+ mh_free0(&t);
}
static void
-free_multi (CT ct)
+free_multi(CT ct)
{
struct multipart *m;
struct part *part, *next;
return;
if (m->mp_start)
- free (m->mp_start);
+ mh_free0(&(m->mp_start));
if (m->mp_stop)
- free (m->mp_stop);
+ mh_free0(&(m->mp_stop));
for (part = m->mp_parts; part; part = next) {
next = part->mp_next;
- free_content (part->mp_part);
- free ((char *) part);
+ free_content(part->mp_part);
+ mh_free0(&part);
}
- m->mp_parts = NULL;
- free ((char *) m);
- ct->c_ctparams = NULL;
+ mh_free0(&m);
}
static void
-free_partial (CT ct)
+free_partial(CT ct)
{
struct partial *p;
return;
if (p->pm_partid)
- free (p->pm_partid);
+ mh_free0(&(p->pm_partid));
- free ((char *) p);
- ct->c_ctparams = NULL;
-}
-
-
-static void
-free_external (CT ct)
-{
- struct exbody *e;
-
- if (!(e = (struct exbody *) ct->c_ctparams))
- return;
-
- free_content (e->eb_content);
- if (e->eb_body)
- free (e->eb_body);
-
- free ((char *) e);
- ct->c_ctparams = NULL;
+ mh_free0(&p);
}
/*
- * Free data structures related to encoding/decoding
- * Content-Transfer-Encodings.
- */
+** Free data structures related to encoding/decoding
+** Content-Transfer-Encodings.
+*/
void
-free_encoding (CT ct, int toplevel)
+free_encoding(CT ct, int toplevel)
{
CE ce;
return;
if (ce->ce_fp) {
- fclose (ce->ce_fp);
+ fclose(ce->ce_fp);
ce->ce_fp = NULL;
}
if (ce->ce_file) {
if (ce->ce_unlink)
- unlink (ce->ce_file);
- free (ce->ce_file);
- ce->ce_file = NULL;
+ unlink(ce->ce_file);
+ mh_free0(&(ce->ce_file));
}
if (toplevel) {
- free ((char *) ce);
- ct->c_cefile = NULL;
+ mh_free0(&ce);
} else {
ct->c_ceopenfnx = NULL;
}
void
-freects_done (int status)
+freects_done()
{
CT *ctp;
- if ((ctp = cts))
- for (; *ctp; ctp++)
- free_content (*ctp);
-
- exit (status);
+ if ((ctp = cts)) {
+ for (; *ctp; ctp++){
+ free_content(*ctp);
+ }
+ }
}