X-Git-Url: http://git.madism.org/?p=apps%2Fmadmutt.git;a=blobdiff_plain;f=charset.c;h=ba6b4227b61d68877be5298655917a9d7d99d560;hp=4bae3083bc42ed4258903ad9299afdcd34dc668b;hb=35e39caa19fa050a934e49c1df516cec19c3a4bf;hpb=0f44dc85fc1280372ffab911d701e703d803fb4b diff --git a/charset.c b/charset.c index 4bae308..ba6b422 100644 --- a/charset.c +++ b/charset.c @@ -22,12 +22,14 @@ #include #include +#include +#include +#include +#include + #include "mutt.h" #include "charset.h" -#include "lib/mem.h" -#include "lib/intl.h" -#include "lib/str.h" #ifndef EILSEQ # define EILSEQ EINVAL @@ -43,8 +45,8 @@ */ static struct { - char *key; - char *pref; + const char *key; + const char *pref; } PreferredMIMENames[] = { { "ansi_x3.4-1968", "us-ascii"}, { @@ -123,7 +125,7 @@ static struct { "latin6", "iso-8859-10"}, /* this is not a bug */ { "l6", "iso-8859-10"}, { - "csISOLatin6" "iso-8859-10"}, { + "csISOLatin6", "iso-8859-10"}, { "csKOI8r", "koi8-r"}, { "MS_Kanji", "Shift_JIS"}, /* Note the underscore! */ { @@ -191,19 +193,19 @@ void mutt_set_langinfo_charset (void) char buff[LONG_STRING]; char buff2[LONG_STRING]; - strfcpy (buff, nl_langinfo (CODESET), sizeof (buff)); + m_strcpy(buff, sizeof(buff), nl_langinfo(CODESET)); mutt_canonical_charset (buff2, sizeof (buff2), buff); /* finally, set $charset */ - if (!(Charset = safe_strdup (buff2))) - Charset = safe_strdup ("iso-8859-1"); + if (!(Charset = m_strdup(buff2))) + Charset = m_strdup("iso-8859-1"); } #else void mutt_set_langinfo_charset (void) { - Charset = safe_strdup ("iso-8859-1"); + Charset = m_strdup("iso-8859-1"); } #endif @@ -224,16 +226,16 @@ void mutt_canonical_charset (char *dest, size_t dlen, const char *name) else if (!ascii_strncasecmp (name, "iso8859-", 8)) snprintf (scratch, sizeof (scratch), "iso_8859-%s", name + 8); else - strfcpy (scratch, NONULL (name), sizeof (scratch)); + m_strcpy(scratch, sizeof(scratch), NONULL(name)); for (i = 0; PreferredMIMENames[i].key; i++) if (!ascii_strcasecmp (scratch, PreferredMIMENames[i].key) || - !safe_strcasecmp (scratch, PreferredMIMENames[i].key)) { - strfcpy (dest, PreferredMIMENames[i].pref, dlen); + !m_strcasecmp(scratch, PreferredMIMENames[i].key)) { + m_strcpy(dest, dlen, PreferredMIMENames[i].pref); return; } - strfcpy (dest, scratch, dlen); + m_strcpy(dest, dlen, scratch); /* for cosmetics' sake, transform to lowercase. */ for (p = dest; *p; p++) @@ -252,27 +254,6 @@ int mutt_chscmp (const char *s, const char *chs) } -#ifndef HAVE_ICONV - -iconv_t iconv_open (const char *tocode, const char *fromcode) -{ - return (iconv_t) (-1); -} - -size_t iconv (iconv_t cd, ICONV_CONST char **inbuf, size_t * inbytesleft, - char **outbuf, size_t * outbytesleft) -{ - return 0; -} - -int iconv_close (iconv_t cd) -{ - return 0; -} - -#endif /* !HAVE_ICONV */ - - /* * Like iconv_open, but canonicalises the charsets */ @@ -314,32 +295,32 @@ iconv_t mutt_iconv_open (const char *tocode, const char *fromcode, int flags) * if you're supplying an outrepl, the target charset should be. */ -size_t mutt_iconv (iconv_t cd, ICONV_CONST char **inbuf, size_t * inbytesleft, +size_t mutt_iconv (iconv_t cd, const char **inbuf, size_t * inbytesleft, char **outbuf, size_t * outbytesleft, - ICONV_CONST char **inrepls, const char *outrepl) + const char **inrepls, const char *outrepl) { size_t ret = 0, ret1; - ICONV_CONST char *ib = *inbuf; + const char *ib = *inbuf; size_t ibl = *inbytesleft; char *ob = *outbuf; size_t obl = *outbytesleft; for (;;) { - ret1 = iconv (cd, &ib, &ibl, &ob, &obl); + ret1 = my_iconv(cd, &ib, &ibl, &ob, &obl); if (ret1 != (size_t) - 1) ret += ret1; if (ibl && obl && errno == EILSEQ) { if (inrepls) { /* Try replacing the input */ - ICONV_CONST char **t; + const char **t; for (t = inrepls; *t; t++) { - ICONV_CONST char *ib1 = *t; - size_t ibl1 = safe_strlen (*t); + const char *ib1 = *t; + size_t ibl1 = m_strlen(*t); char *ob1 = ob; size_t obl1 = obl; - iconv (cd, &ib1, &ibl1, &ob1, &obl1); + my_iconv(cd, &ib1, &ibl1, &ob1, &obl1); if (!ibl1) { ++ib, --ibl; ob = ob1, obl = obl1; @@ -353,9 +334,9 @@ size_t mutt_iconv (iconv_t cd, ICONV_CONST char **inbuf, size_t * inbytesleft, /* Replace the output */ if (!outrepl) outrepl = "?"; - iconv (cd, 0, 0, &ob, &obl); + my_iconv(cd, 0, 0, &ob, &obl); if (obl) { - int n = safe_strlen (outrepl); + size_t n = m_strlen(outrepl); if (n > obl) { outrepl = "?"; @@ -365,7 +346,7 @@ size_t mutt_iconv (iconv_t cd, ICONV_CONST char **inbuf, size_t * inbytesleft, ++ib, --ibl; ob += n, obl -= n; ++ret; - iconv (cd, 0, 0, 0, 0); /* for good measure */ + my_iconv(cd, 0, 0, 0, 0); /* for good measure */ continue; } } @@ -385,7 +366,7 @@ int mutt_convert_string (char **ps, const char *from, const char *to, int flags) { iconv_t cd; - ICONV_CONST char *repls[] = { "\357\277\275", "?", 0 }; + const char *repls[] = { "\357\277\275", "?", 0 }; char *s = *ps; if (!s || !*s) @@ -393,11 +374,11 @@ int mutt_convert_string (char **ps, const char *from, const char *to, if (to && from && (cd = mutt_iconv_open (to, from, flags)) != (iconv_t) - 1) { int len; - ICONV_CONST char *ib; + const char *ib; char *buf, *ob; size_t ibl, obl; - ICONV_CONST char **inrepls = 0; - char *outrepl = 0; + const char **inrepls = NULL; + const char *outrepl = NULL; if (mutt_is_utf8 (to)) outrepl = "\357\277\275"; @@ -406,20 +387,18 @@ int mutt_convert_string (char **ps, const char *from, const char *to, else outrepl = "?"; - len = safe_strlen (s); + len = m_strlen(s); ib = s, ibl = len + 1; obl = MB_LEN_MAX * ibl; - ob = buf = safe_malloc (obl + 1); + ob = buf = xmalloc(obl + 1); mutt_iconv (cd, &ib, &ibl, &ob, &obl, inrepls, outrepl); iconv_close (cd); *ob = '\0'; - FREE (ps); + p_delete(ps); *ps = buf; - - str_adjust (ps); return 0; } else @@ -441,7 +420,7 @@ struct fgetconv_s { char *ob; char *ib; size_t ibl; - ICONV_CONST char **inrepls; + const char **inrepls; }; struct fgetconv_not { @@ -454,20 +433,20 @@ FGETCONV *fgetconv_open (FILE * file, const char *from, const char *to, { struct fgetconv_s *fc; iconv_t cd = (iconv_t) - 1; - static ICONV_CONST char *repls[] = { "\357\277\275", "?", 0 }; + static const char *repls[] = { "\357\277\275", "?", 0 }; if (from && to) cd = mutt_iconv_open (to, from, flags); if (cd != (iconv_t) - 1) { - fc = safe_malloc (sizeof (struct fgetconv_s)); + fc = p_new(struct fgetconv_s, 1); fc->p = fc->ob = fc->bufo; fc->ib = fc->bufi; fc->ibl = 0; fc->inrepls = mutt_is_utf8 (to) ? repls : repls + 1; } else - fc = safe_malloc (sizeof (struct fgetconv_not)); + fc = p_new(struct fgetconv_s, 1); fc->file = file; fc->cd = cd; return (FGETCONV *) fc; @@ -511,7 +490,7 @@ int fgetconv (FGETCONV * _fc) if (fc->ibl) { size_t obl = sizeof (fc->bufo); - iconv (fc->cd, (ICONV_CONST char **) &fc->ib, &fc->ibl, &fc->ob, &obl); + my_iconv(fc->cd, (const char **) &fc->ib, &fc->ibl, &fc->ob, &obl); if (fc->p < fc->ob) return (unsigned char) *(fc->p)++; } @@ -535,7 +514,7 @@ int fgetconv (FGETCONV * _fc) if (fc->ibl) { size_t obl = sizeof (fc->bufo); - mutt_iconv (fc->cd, (ICONV_CONST char **) &fc->ib, &fc->ibl, &fc->ob, + mutt_iconv (fc->cd, (const char **) &fc->ib, &fc->ibl, &fc->ob, &obl, fc->inrepls, 0); if (fc->p < fc->ob) return (unsigned char) *(fc->p)++; @@ -552,41 +531,42 @@ void fgetconv_close (FGETCONV ** _fc) if (fc->cd != (iconv_t) - 1) iconv_close (fc->cd); - FREE (_fc); + p_delete(_fc); } -char *mutt_get_first_charset (const char *charset) +const char *mutt_get_first_charset (const char *charset) { static char fcharset[SHORT_STRING]; const char *c, *c1; c = charset; - if (!safe_strlen (c)) + if (!m_strlen(c)) return "us-ascii"; if (!(c1 = strchr (c, ':'))) - return charset; - strfcpy (fcharset, c, c1 - c + 1); + return ((char*) charset); + m_strcpy(fcharset, c1 - c + 1, c); return fcharset; } -static size_t convert_string (ICONV_CONST char *f, size_t flen, +static size_t convert_string (const char *f, size_t flen, const char *from, const char *to, char **t, size_t * tlen) { iconv_t cd; char *buf, *ob; - size_t obl, n; + size_t obl; + ssize_t n; int e; cd = mutt_iconv_open (to, from, 0); if (cd == (iconv_t) (-1)) return (size_t) (-1); obl = 4 * flen + 1; - ob = buf = safe_malloc (obl); - n = iconv (cd, &f, &flen, &ob, &obl); - if (n == (size_t) (-1) || iconv (cd, 0, 0, &ob, &obl) == (size_t) (-1)) { + ob = buf = xmalloc(obl); + n = my_iconv(cd, &f, &flen, &ob, &obl); + if (n < 0 || my_iconv(cd, 0, 0, &ob, &obl) < 0) { e = errno; - FREE (&buf); + p_delete(&buf); iconv_close (cd); errno = e; return (size_t) (-1); @@ -595,7 +575,7 @@ static size_t convert_string (ICONV_CONST char *f, size_t flen, *tlen = ob - buf; - safe_realloc (&buf, ob - buf + 1); + p_realloc(&buf, ob - buf + 1); *t = buf; iconv_close (cd); @@ -608,25 +588,24 @@ int mutt_convert_nonmime_string (char **ps) for (c = AssumedCharset; c; c = c1 ? c1 + 1 : 0) { char *u = *ps; - char *s; + char *s = NULL; char *fromcode; size_t m, n; - size_t ulen = safe_strlen (*ps); + size_t ulen = m_strlen(*ps); size_t slen; if (!u || !*u) return 0; c1 = strchr (c, ':'); - n = c1 ? c1 - c : safe_strlen (c); + n = c1 ? c1 - c : m_strlen(c); if (!n) continue; - fromcode = safe_malloc (n + 1); - strfcpy (fromcode, c, n + 1); + fromcode = p_dupstr(c, n); m = convert_string (u, ulen, fromcode, Charset, &s, &slen); - FREE (&fromcode); + p_delete(&fromcode); if (m != (size_t) (-1)) { - FREE (ps); + p_delete(ps); *ps = s; return 0; }