e16
/
e16
3
0
Fork 1
Code Issues Pull Requests Projects Releases Wiki Activity

Bad iconv conversion descriptor is not NULL but (iconv_t)(-1). 

SVN revision: 27204
This commit is contained in:
Kim Woelders 2006-11-24 23:26:43 +00:00
parent 9590bdc739
commit 4a7de05d41
1 changed files with 27 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
src/lang.c
View File

@ -42,10 +42,12 @@
#if HAVE_ICONV
#include <iconv.h>
static iconv_t iconv_cd_int2utf8 = NULL;
static iconv_t iconv_cd_utf82int = NULL;
static iconv_t iconv_cd_int2loc = NULL;
static iconv_t iconv_cd_loc2int = NULL;
#define BAD_CD ((iconv_t)-1)
static iconv_t iconv_cd_int2utf8 = BAD_CD;
static iconv_t iconv_cd_utf82int = BAD_CD;
static iconv_t iconv_cd_int2loc = BAD_CD;
static iconv_t iconv_cd_loc2int = BAD_CD;
static char *
Eiconv(iconv_t icd, const char *txt, size_t len)
@ -80,7 +82,7 @@ EstrLoc2Int(const char *str, int len)
return NULL;
#if HAVE_ICONV
if (iconv_cd_loc2int)
if (iconv_cd_loc2int != BAD_CD)
return Eiconv(iconv_cd_loc2int, str, len);
#endif
@ -97,7 +99,7 @@ EstrUtf82Int(const char *str, int len)
return NULL;
#if HAVE_ICONV
if (iconv_cd_utf82int)
if (iconv_cd_utf82int != BAD_CD)
return Eiconv(iconv_cd_utf82int, str, len);
#endif
@ -147,8 +149,8 @@ EstrInt2EncFree(const char *str, int want_utf8)
* Stuff to do mb/utf8 <-> wc conversions.
*/
#if HAVE_ICONV
static iconv_t iconv_cd_str2wcs = NULL;
static iconv_t iconv_cd_wcs2str = NULL;
static iconv_t iconv_cd_str2wcs = BAD_CD;
static iconv_t iconv_cd_wcs2str = BAD_CD;
#endif
int
@ -165,7 +167,7 @@ EwcOpen(int utf8)
iconv_cd_str2wcs = iconv_open("WCHAR_T", enc);
iconv_cd_wcs2str = iconv_open(enc, "WCHAR_T");
if (iconv_cd_str2wcs && iconv_cd_wcs2str)
if (iconv_cd_str2wcs != BAD_CD && iconv_cd_wcs2str != BAD_CD)
return 0;
EwcClose();
@ -182,12 +184,12 @@ void
EwcClose(void)
{
#if HAVE_ICONV
if (iconv_cd_str2wcs)
if (iconv_cd_str2wcs != BAD_CD)
iconv_close(iconv_cd_str2wcs);
iconv_cd_str2wcs = NULL;
if (iconv_cd_wcs2str)
iconv_cd_str2wcs = BAD_CD;
if (iconv_cd_wcs2str != BAD_CD)
iconv_close(iconv_cd_wcs2str);
iconv_cd_wcs2str = NULL;
iconv_cd_wcs2str = BAD_CD;
#endif
}
@ -199,20 +201,20 @@ EwcStrToWcs(const char *str, int len, wchar_t * wcs, int wcl)
size_t ni, no, rc;
char buf[4096];
pi = (char *)str;
ni = len;
if (!wcs)
{
ni = len;
no = 4096;
po = buf;
rc = iconv(iconv_cd_str2wcs, (char **)(&str), &ni, &po, &no);
rc = iconv(iconv_cd_str2wcs, &pi, &ni, &po, &no);
if (rc == (size_t) (-1) || no == 0)
return -1;
wcl = (4096 - no) / sizeof(wchar_t);
return wcl;
}
pi = (char *)str;
ni = len;
po = (char *)wcs;
no = wcl * sizeof(wchar_t);
rc = iconv(iconv_cd_str2wcs, &pi, &ni, &po, &no);
@ -380,11 +382,11 @@ LangInit(void)
{
iconv_cd_loc2int = iconv_open("UTF-8", enc_loc);
iconv_cd_int2loc = iconv_open(enc_loc, "UTF-8");
iconv_cd_utf82int = iconv_cd_int2utf8 = NULL;
iconv_cd_utf82int = iconv_cd_int2utf8 = BAD_CD;
}
else
{
iconv_cd_loc2int = iconv_cd_int2loc = NULL;
iconv_cd_loc2int = iconv_cd_int2loc = BAD_CD;
iconv_cd_utf82int = iconv_open(enc_loc, "UTF-8");
iconv_cd_int2utf8 = iconv_open("UTF-8", enc_loc);
}
@ -395,16 +397,16 @@ void
LangExit(void)
{
#if HAVE_ICONV
if (iconv_cd_int2utf8)
if (iconv_cd_int2utf8 != BAD_CD)
iconv_close(iconv_cd_int2utf8);
if (iconv_cd_utf82int)
if (iconv_cd_utf82int != BAD_CD)
iconv_close(iconv_cd_utf82int);
if (iconv_cd_int2loc)
if (iconv_cd_int2loc != BAD_CD)
iconv_close(iconv_cd_int2loc);
if (iconv_cd_loc2int)
if (iconv_cd_loc2int != BAD_CD)
iconv_close(iconv_cd_loc2int);
iconv_cd_int2utf8 = iconv_cd_utf82int = NULL;
iconv_cd_int2loc = iconv_cd_loc2int = NULL;
iconv_cd_int2utf8 = iconv_cd_utf82int = BAD_CD;
iconv_cd_int2loc = iconv_cd_loc2int = BAD_CD;
#endif
LangEnvironmentSetup(NULL);