aboutsummaryrefslogtreecommitdiffstats
path: root/camel/camel-mime-utils.c
diff options
context:
space:
mode:
Diffstat (limited to 'camel/camel-mime-utils.c')
-rw-r--r--camel/camel-mime-utils.c144
1 files changed, 78 insertions, 66 deletions
diff --git a/camel/camel-mime-utils.c b/camel/camel-mime-utils.c
index 674fab7cbc..0d14cb035d 100644
--- a/camel/camel-mime-utils.c
+++ b/camel/camel-mime-utils.c
@@ -206,8 +206,8 @@ base64_init(void)
/* call this when finished encoding everything, to
flush off the last little bit */
-int
-base64_encode_close(unsigned char *in, int inlen, gboolean break_lines, unsigned char *out, int *state, int *save)
+size_t
+base64_encode_close(unsigned char *in, size_t inlen, gboolean break_lines, unsigned char *out, int *state, int *save)
{
int c1, c2;
unsigned char *outptr = out;
@@ -251,8 +251,8 @@ base64_encode_close(unsigned char *in, int inlen, gboolean break_lines, unsigned
output at a time, saves left-over state in state and save (initialise to
0 on first invocation).
*/
-int
-base64_encode_step(unsigned char *in, int len, gboolean break_lines, unsigned char *out, int *state, int *save)
+size_t
+base64_encode_step(unsigned char *in, size_t len, gboolean break_lines, unsigned char *out, int *state, int *save)
{
register unsigned char *inptr, *outptr;
@@ -337,8 +337,8 @@ base64_encode_step(unsigned char *in, int len, gboolean break_lines, unsigned ch
*
* Decodes a chunk of base64 encoded data
**/
-int
-base64_decode_step(unsigned char *in, int len, unsigned char *out, int *state, unsigned int *save)
+size_t
+base64_decode_step(unsigned char *in, size_t len, unsigned char *out, int *state, unsigned int *save)
{
register unsigned char *inptr, *outptr;
unsigned char *inend, c;
@@ -386,7 +386,7 @@ base64_decode_step(unsigned char *in, int len, unsigned char *out, int *state, u
}
char *
-base64_encode_simple (const char *data, int len)
+base64_encode_simple (const char *data, size_t len)
{
unsigned char *out;
int state = 0, outlen;
@@ -399,8 +399,8 @@ base64_encode_simple (const char *data, int len)
return (char *)out;
}
-int
-base64_decode_simple (char *data, int len)
+size_t
+base64_decode_simple (char *data, size_t len)
{
int state = 0;
unsigned int save = 0;
@@ -424,8 +424,8 @@ base64_decode_simple (char *data, int len)
* encoding data with uuencode_step to flush off the last little
* bit.
**/
-int
-uuencode_close (unsigned char *in, int len, unsigned char *out, unsigned char *uubuf, int *state, guint32 *save, char *uulen)
+size_t
+uuencode_close (unsigned char *in, size_t len, unsigned char *out, unsigned char *uubuf, int *state, guint32 *save, char *uulen)
{
register unsigned char *outptr, *bufptr;
register guint32 saved;
@@ -497,8 +497,8 @@ uuencode_close (unsigned char *in, int len, unsigned char *out, unsigned char *u
* left-over state in @uubuf, @state and @save (initialize to 0 on first
* invocation).
**/
-int
-uuencode_step (unsigned char *in, int len, unsigned char *out, unsigned char *uubuf, int *state, guint32 *save, char *uulen)
+size_t
+uuencode_step (unsigned char *in, size_t len, unsigned char *out, unsigned char *uubuf, int *state, guint32 *save, char *uulen)
{
register unsigned char *inptr, *outptr, *bufptr;
unsigned char *inend;
@@ -575,8 +575,8 @@ uuencode_step (unsigned char *in, int len, unsigned char *out, unsigned char *uu
* a chunk of uuencoded data. Assumes the "begin <mode> <file name>"
* line has been stripped off.
**/
-int
-uudecode_step (unsigned char *in, int len, unsigned char *out, int *state, guint32 *save, char *uulen)
+size_t
+uudecode_step (unsigned char *in, size_t len, unsigned char *out, int *state, guint32 *save, char *uulen)
{
register unsigned char *inptr, *outptr;
unsigned char *inend, ch;
@@ -652,8 +652,8 @@ uudecode_step (unsigned char *in, int len, unsigned char *out, int *state, guint
/* complete qp encoding */
-int
-quoted_encode_close(unsigned char *in, int len, unsigned char *out, int *state, int *save)
+size_t
+quoted_encode_close(unsigned char *in, size_t len, unsigned char *out, int *state, int *save)
{
register unsigned char *outptr = out;
int last;
@@ -681,11 +681,11 @@ quoted_encode_close(unsigned char *in, int len, unsigned char *out, int *state,
}
/* perform qp encoding, initialise state to -1 and save to 0 on first invocation */
-int
-quoted_encode_step (unsigned char *in, int len, unsigned char *out, int *statep, int *save)
+size_t
+quoted_encode_step (unsigned char *in, size_t len, unsigned char *out, int *statep, int *save)
{
register guchar *inptr, *outptr, *inend;
- guchar c;
+ unsigned char c;
register int sofar = *save; /* keeps track of how many chars on a line */
register int last = *statep; /* keeps track if last char to end was a space cr etc */
@@ -767,8 +767,8 @@ quoted_encode_step (unsigned char *in, int len, unsigned char *out, int *statep,
Note: Trailing rubbish (at the end of input), like = or =x or =\r will be lost.
*/
-int
-quoted_decode_step(unsigned char *in, int len, unsigned char *out, int *savestate, int *saveme)
+size_t
+quoted_decode_step(unsigned char *in, size_t len, unsigned char *out, int *savestate, int *saveme)
{
register unsigned char *inptr, *outptr;
unsigned char *inend, c;
@@ -860,7 +860,7 @@ quoted_decode_step(unsigned char *in, int len, unsigned char *out, int *savestat
which is slightly different than plain quoted-printable (mainly by allowing 0x20 <> _)
*/
static int
-quoted_decode(const unsigned char *in, int len, unsigned char *out)
+quoted_decode(const unsigned char *in, size_t len, unsigned char *out)
{
register const unsigned char *inptr;
register unsigned char *outptr;
@@ -907,7 +907,7 @@ quoted_decode(const unsigned char *in, int len, unsigned char *out)
/* safemask is the mask to apply to the camel_mime_special_table to determine what
characters can safely be included without encoding */
static int
-quoted_encode(const unsigned char *in, int len, unsigned char *out, unsigned short safemask)
+quoted_encode (const unsigned char *in, size_t len, unsigned char *out, unsigned short safemask)
{
register const unsigned char *inptr, *inend;
unsigned char *outptr;
@@ -971,7 +971,7 @@ header_decode_lwsp(const char **in)
/* decode rfc 2047 encoded string segment */
static char *
-rfc2047_decode_word(const char *in, int len)
+rfc2047_decode_word(const char *in, size_t len)
{
const char *inptr = in+2;
const char *inend = in+len-2;
@@ -979,12 +979,12 @@ rfc2047_decode_word(const char *in, int len)
const char *charset;
char *encname, *p;
int tmplen;
- int ret;
+ size_t ret;
char *decword = NULL;
char *decoded = NULL;
char *outbase = NULL;
char *outbuf;
- int inlen, outlen;
+ size_t inlen, outlen;
gboolean retried = FALSE;
iconv_t ic;
@@ -1049,9 +1049,9 @@ rfc2047_decode_word(const char *in, int len)
retry:
ic = e_iconv_open ("UTF-8", charset);
- if (ic != (iconv_t)-1) {
+ if (ic != (iconv_t) -1) {
ret = e_iconv (ic, &inbuf, &inlen, &outbuf, &outlen);
- if (ret >= 0) {
+ if (ret != (size_t) -1) {
e_iconv (ic, NULL, 0, &outbuf, &outlen);
*outbuf = 0;
decoded = g_strdup (outbase);
@@ -1083,7 +1083,7 @@ rfc2047_decode_word(const char *in, int len)
/* grrr, glib should have this ! */
static GString *
-g_string_append_len(GString *st, const char *s, int l)
+g_string_append_len(GString *st, const char *s, size_t l)
{
char *tmp;
@@ -1098,7 +1098,7 @@ g_string_append_len(GString *st, const char *s, int l)
according to the rfc's. Anyway, since the conversion to utf-8
is trivial, just do it here without iconv */
static GString *
-append_latin1 (GString *out, const char *in, int len)
+append_latin1 (GString *out, const char *in, size_t len)
{
unsigned int c;
@@ -1116,10 +1116,10 @@ append_latin1 (GString *out, const char *in, int len)
}
static int
-append_8bit (GString *out, const char *inbuf, int inlen, const char *charset)
+append_8bit (GString *out, const char *inbuf, size_t inlen, const char *charset)
{
char *outbase, *outbuf;
- int outlen;
+ size_t outlen;
iconv_t ic;
ic = e_iconv_open ("UTF-8", charset);
@@ -1128,8 +1128,8 @@ append_8bit (GString *out, const char *inbuf, int inlen, const char *charset)
outlen = inlen * 6 + 16;
outbuf = outbase = g_malloc(outlen);
-
- if (e_iconv(ic, &inbuf, &inlen, &outbuf, &outlen) == -1) {
+
+ if (e_iconv(ic, &inbuf, &inlen, &outbuf, &outlen) == (size_t) -1) {
w(g_warning("Conversion to '%s' failed: %s", charset, strerror(errno)));
g_free(outbase);
e_iconv_close(ic);
@@ -1147,7 +1147,7 @@ append_8bit (GString *out, const char *inbuf, int inlen, const char *charset)
/* decodes a simple text, rfc822 + rfc2047 */
static char *
-header_decode_text (const char *in, int inlen, const char *default_charset)
+header_decode_text (const char *in, size_t inlen, const char *default_charset)
{
GString *out;
const char *inptr, *inend, *start, *chunk, *locale_charset;
@@ -1214,7 +1214,7 @@ header_decode_string (const char *in, const char *default_charset)
/* FIXME: needs a way to cache iconv opens for different charsets? */
static void
-rfc2047_encode_word(GString *outstring, const char *in, int len, const char *type, unsigned short safemask)
+rfc2047_encode_word(GString *outstring, const char *in, size_t len, const char *type, unsigned short safemask)
{
iconv_t ic = (iconv_t *)-1;
char *buffer, *out, *ascii;
@@ -1236,8 +1236,9 @@ rfc2047_encode_word(GString *outstring, const char *in, int len, const char *typ
ic = e_iconv_open (type, "UTF-8");
while (inlen) {
- int convlen, i, proclen;
-
+ size_t convlen, proclen;
+ int i;
+
/* break up words into smaller bits, what we really want is encoded + overhead < 75,
but we'll just guess what that means in terms of input chars, and assume its good enough */
@@ -1280,7 +1281,7 @@ rfc2047_encode_word(GString *outstring, const char *in, int len, const char *typ
hopefully-small-enough chunks, and leave it at that */
convlen = MIN(inlen, CAMEL_FOLD_PREENCODED);
p = inptr;
- if (e_iconv(ic, &inptr, &convlen, &out, &outlen) == -1) {
+ if (e_iconv (ic, &inptr, &convlen, &out, &outlen) == (size_t) -1) {
w(g_warning("Conversion problem: conversion truncated: %s", strerror(errno)));
/* blah, we include it anyway, better than infinite loop ... */
inptr = p + convlen;
@@ -1445,7 +1446,7 @@ header_encode_string (const unsigned char *in)
/* apply quoted-string rules to a string */
static void
-quote_word(GString *out, gboolean do_quotes, const char *start, int len)
+quote_word(GString *out, gboolean do_quotes, const char *start, size_t len)
{
int i, c;
@@ -1634,7 +1635,7 @@ header_encode_phrase (const unsigned char *in)
wordl = words;
while (wordl) {
const char *start;
- int len;
+ size_t len;
word = wordl->data;
@@ -1728,7 +1729,7 @@ header_decode_quoted_string(const char **in)
{
const char *inptr = *in;
char *out = NULL, *outptr;
- int outlen;
+ size_t outlen;
int c;
header_decode_lwsp(&inptr);
@@ -1826,10 +1827,10 @@ header_decode_int(const char **in)
#define HEXVAL(c) (isdigit (c) ? (c) - '0' : tolower (c) - 'a' + 10)
static char *
-hex_decode (const char *in, int len)
+hex_decode (const char *in, size_t len)
{
- const guchar *inend = (const guchar *) in + len;
- guchar *inptr, *outptr;
+ const unsigned char *inend = in + len;
+ unsigned char *inptr, *outptr;
char *outbuf;
outptr = outbuf = g_malloc (len);
@@ -1856,7 +1857,7 @@ hex_decode (const char *in, int len)
*/
static char *
-rfc2184_decode (const char *in, int len)
+rfc2184_decode (const char *in, size_t len)
{
const char *inptr = in;
const char *inend = in + len;
@@ -1880,7 +1881,7 @@ rfc2184_decode (const char *in, int len)
if (inptr < inend) {
char *decword, *outbase, *outbuf;
const char *inbuf;
- int inlen, outlen;
+ size_t inlen, outlen;
iconv_t ic;
inbuf = decword = hex_decode (inptr, inend - inptr);
@@ -1888,13 +1889,13 @@ rfc2184_decode (const char *in, int len)
ic = e_iconv_open ("UTF-8", charset);
if (ic != (iconv_t) -1) {
- int ret;
+ size_t ret;
outlen = inlen * 6 + 16;
outbuf = outbase = g_malloc (outlen);
ret = e_iconv (ic, &inbuf, &inlen, &outbuf, &outlen);
- if (ret >= 0) {
+ if (ret != (size_t) -1) {
e_iconv (ic, NULL, 0, &outbuf, &outlen);
*outbuf = '\0';
g_free (decoded);
@@ -2034,7 +2035,7 @@ header_decode_param (const char **in, char **paramp, char **valuep, int *is_rfc2
* locale and converting to utf8 */
char *outbase, *outbuf, *p;
const char *charset, *inbuf;
- int inlen, outlen;
+ size_t inlen, outlen;
iconv_t ic;
inbuf = value;
@@ -2043,13 +2044,13 @@ header_decode_param (const char **in, char **paramp, char **valuep, int *is_rfc2
charset = e_iconv_locale_charset ();
ic = e_iconv_open ("UTF-8", charset ? charset : "ISO-8859-1");
if (ic != (iconv_t) -1) {
- int ret;
+ size_t ret;
outlen = inlen * 6 + 16;
outbuf = outbase = g_malloc (outlen);
ret = e_iconv (ic, &inbuf, &inlen, &outbuf, &outlen);
- if (ret >= 0) {
+ if (ret != (size_t) -1) {
e_iconv (ic, NULL, 0, &outbuf, &outlen);
*outbuf = '\0';
}
@@ -2362,8 +2363,9 @@ header_decode_mailbox(const char **in)
pre = header_decode_word(&inptr);
if (pre) {
- int l = strlen(last);
- int p = strlen(pre);
+ size_t l = strlen (last);
+ size_t p = strlen (pre);
+
/* dont append ' ' between sucsessive encoded words */
if ((l>6 && last[l-2] == '?' && last[l-1] == '=')
&& (p>6 && pre[0] == '=' && pre[1] == '?')) {
@@ -2967,7 +2969,7 @@ header_param_list_format_append (GString *out, struct _header_param *p)
gboolean encoded = FALSE;
gboolean quote = FALSE;
int here = out->len;
- int nlen, vlen;
+ size_t nlen, vlen;
char *value;
if (!p->value) {
@@ -3158,9 +3160,19 @@ header_content_type_format(struct _header_content_type *ct)
}
char *
-header_content_type_simple(struct _header_content_type *ct)
+header_content_type_simple (struct _header_content_type *ct)
{
- return g_strdup_printf("%s/%s", ct->type, ct->subtype);
+ if (ct->type == NULL) {
+ w(g_warning ("Content-Type with no main type"));
+ return g_strdup ("text/plain");
+ } else if (ct->subtype == NULL) {
+ w(g_warning ("Content-Type with no sub type: %s", ct->type));
+ if (!strcasecmp (ct->type, "multipart"))
+ return g_strdup_printf ("%s/mixed", ct->type);
+ else
+ return g_strdup (ct->type);
+ } else
+ return g_strdup_printf ("%s/%s", ct->type, ct->subtype);
}
char *
@@ -3472,7 +3484,7 @@ void
header_raw_append_parse(struct _header_raw **list, const char *header, int offset)
{
register const char *in;
- int fieldlen;
+ size_t fieldlen;
char *name;
in = header;
@@ -3630,8 +3642,8 @@ header_msgid_generate (void)
#define COUNT_LOCK()
#define COUNT_UNLOCK()
#endif /* ENABLE_THREADS */
- static gint count = 0;
- gint hrv;
+ static int count = 0;
+ int hrv;
char *ret;
hrv = gethostname (host, sizeof (host));
@@ -3935,13 +3947,13 @@ header_address_list_format(struct _header_address *a)
}
char *
-header_address_fold (const char *in, int headerlen)
+header_address_fold (const char *in, size_t headerlen)
{
- int len, outlen, i;
+ size_t len, outlen;
const char *inptr = in, *space, *p, *n;
GString *out;
char *ret;
- int needunfold = FALSE;
+ int i, needunfold = FALSE;
if (in == NULL)
return NULL;
@@ -4011,9 +4023,9 @@ header_address_fold (const char *in, int headerlen)
/* simple header folding */
/* will work even if the header is already folded */
char *
-header_fold(const char *in, int headerlen)
+header_fold(const char *in, size_t headerlen)
{
- int len, outlen, i;
+ size_t len, outlen, i;
const char *inptr = in, *space, *p, *n;
GString *out;
char *ret;
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-28 14:33:19 +0800