-
/*
- * 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;
+ 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);
+ if (ct->c_partno)
+ mh_free0(&(ct->c_partno));
- if (ct->c_vrsn)
- free (ct->c_vrsn);
+ if (ct->c_vrsn)
+ mh_free0(&(ct->c_vrsn));
- if (ct->c_ctline)
- free (ct->c_ctline);
+ if (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.
- */
- switch (ct->c_type) {
+ /*
+ ** some of the content types have extra
+ ** parts which need to be freed.
+ */
+ switch (ct->c_type) {
case CT_MULTIPART:
- free_multi (ct);
- break;
+ 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;
+ if (ct->c_subtype == MESSAGE_PARTIAL) {
+ free_partial(ct);
+ }
+ break;
case CT_TEXT:
- free_text (ct);
- break;
- }
-
- if (ct->c_showproc)
- free (ct->c_showproc);
- if (ct->c_termproc)
- free (ct->c_termproc);
- if (ct->c_storeproc)
- free (ct->c_storeproc);
-
- if (ct->c_celine)
- free (ct->c_celine);
-
- /* free structures for content encodings */
- free_encoding (ct, 1);
-
- if (ct->c_id)
- free (ct->c_id);
- if (ct->c_descr)
- free (ct->c_descr);
- if (ct->c_dispo)
- free (ct->c_dispo);
-
- if (ct->c_file) {
- if (ct->c_unlink)
- unlink (ct->c_file);
- free (ct->c_file);
- }
- if (ct->c_fp)
- fclose (ct->c_fp);
-
- if (ct->c_storage)
- free (ct->c_storage);
- if (ct->c_folder)
- free (ct->c_folder);
-
- free (ct);
+ free_text(ct);
+ break;
+ }
+
+ if (ct->c_charset)
+ mh_free0(&(ct->c_charset));
+ if (ct->c_showproc)
+ mh_free0(&(ct->c_showproc));
+ if (ct->c_storeproc)
+ mh_free0(&(ct->c_storeproc));
+
+ if (ct->c_celine)
+ mh_free0(&(ct->c_celine));
+
+ /* free structures for content encodings */
+ free_encoding(ct, 1);
+
+ if (ct->c_id)
+ mh_free0(&(ct->c_id));
+ if (ct->c_descr)
+ mh_free0(&(ct->c_descr));
+ if (ct->c_dispo)
+ mh_free0(&(ct->c_dispo));
+
+ if (ct->c_file) {
+ if (ct->c_unlink)
+ unlink(ct->c_file);
+ mh_free0(&(ct->c_file));
+ }
+ if (ct->c_fp)
+ fclose(ct->c_fp);
+
+ if (ct->c_storage)
+ mh_free0(&(ct->c_storage));
+ if (ct->c_folder)
+ mh_free0(&(ct->c_folder));
+
+ 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;
+ HF hp1, hp2;
- hp1 = ct->c_first_hf;
- while (hp1) {
- hp2 = hp1->next;
+ hp1 = ct->c_first_hf;
+ 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;
- }
+ hp1 = hp2;
+ }
- ct->c_first_hf = NULL;
- ct->c_last_hf = NULL;
+ ct->c_first_hf = NULL;
+ ct->c_last_hf = NULL;
}
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;
- }
- if (ci->ci_subtype) {
- free (ci->ci_subtype);
- ci->ci_subtype = NULL;
- }
- for (ap = ci->ci_attrs; *ap; ap++) {
- free (*ap);
- *ap = NULL;
- }
- if (ci->ci_comment) {
- free (ci->ci_comment);
- ci->ci_comment = NULL;
- }
- if (ci->ci_magic) {
- free (ci->ci_magic);
- ci->ci_magic = NULL;
- }
+ char **ap;
+ CI ci;
+
+ ci = &ct->c_ctinfo;
+ if (ci->ci_type) {
+ mh_free0(&(ci->ci_type));
+ }
+ if (ci->ci_subtype) {
+ mh_free0(&(ci->ci_subtype));
+ }
+ for (ap = ci->ci_attrs; *ap; ap++) {
+ mh_free0(ap);
+ }
+ if (ci->ci_comment) {
+ mh_free0(&(ci->ci_comment));
+ }
+ if (ci->ci_magic) {
+ mh_free0(&(ci->ci_magic));
+ }
}
static void
-free_text (CT ct)
+free_text(CT ct)
{
- struct text *t;
+ struct text *t;
- if (!(t = (struct text *) ct->c_ctparams))
- return;
+ 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;
-
- if (!(m = (struct multipart *) ct->c_ctparams))
- return;
-
- if (m->mp_start)
- free (m->mp_start);
- if (m->mp_stop)
- free (m->mp_stop);
-
- for (part = m->mp_parts; part; part = next) {
- next = part->mp_next;
- free_content (part->mp_part);
- free ((char *) part);
- }
- m->mp_parts = NULL;
-
- free ((char *) m);
- ct->c_ctparams = NULL;
-}
+ struct multipart *m;
+ struct part *part, *next;
+ if (!(m = (struct multipart *) ct->c_ctparams))
+ return;
-static void
-free_partial (CT ct)
-{
- struct partial *p;
-
- if (!(p = (struct partial *) ct->c_ctparams))
- return;
+ if (m->mp_start)
+ mh_free0(&(m->mp_start));
+ if (m->mp_stop)
+ mh_free0(&(m->mp_stop));
- if (p->pm_partid)
- free (p->pm_partid);
+ for (part = m->mp_parts; part; part = next) {
+ next = part->mp_next;
+ free_content(part->mp_part);
+ mh_free0(&part);
+ }
- free ((char *) p);
- ct->c_ctparams = NULL;
+ mh_free0(&m);
}
static void
-free_external (CT ct)
+free_partial(CT ct)
{
- struct exbody *e;
+ struct partial *p;
- if (!(e = (struct exbody *) ct->c_ctparams))
- return;
+ if (!(p = (struct partial *) ct->c_ctparams))
+ return;
- free_content (e->eb_content);
- if (e->eb_body)
- free (e->eb_body);
+ if (p->pm_partid)
+ mh_free0(&(p->pm_partid));
- 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;
-
- if (!(ce = ct->c_cefile))
- return;
-
- if (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;
- }
-
- if (toplevel) {
- free ((char *) ce);
- ct->c_cefile = NULL;
- } else {
- ct->c_ceopenfnx = NULL;
- }
+ CE ce;
+
+ if (!(ce = ct->c_cefile))
+ return;
+
+ if (ce->ce_fp) {
+ fclose(ce->ce_fp);
+ ce->ce_fp = NULL;
+ }
+
+ if (ce->ce_file) {
+ if (ce->ce_unlink)
+ unlink(ce->ce_file);
+ mh_free0(&(ce->ce_file));
+ }
+
+ if (toplevel) {
+ 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);
+ CT *ctp;
- exit (status);
+ if ((ctp = cts)) {
+ for (; *ctp; ctp++){
+ free_content(*ctp);
+ }
+ }
}
projects / mmh / blobdiff