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Diffstat (limited to 'iconv/gconv_open.c')
-rw-r--r--iconv/gconv_open.c76
1 files changed, 57 insertions, 19 deletions
diff --git a/iconv/gconv_open.c b/iconv/gconv_open.c
index 7a17b7005a..c54054a3e5 100644
--- a/iconv/gconv_open.c
+++ b/iconv/gconv_open.c
@@ -184,10 +184,14 @@ __gconv_open (const char *toset, const char *fromset, __gconv_t *handle,
/* Call all initialization functions for the transformation
step implementations. */
- for (cnt = 0; cnt < nsteps; ++cnt)
+ for (cnt = 0; cnt < nsteps - 1; ++cnt)
{
size_t size;
+ /* If this is the last step we must not allocate an
+ output buffer. */
+ result->__data[cnt].__flags = conv_flags;
+
/* Would have to be done if we would not clear the whole
array above. */
#if 0
@@ -201,6 +205,16 @@ __gconv_open (const char *toset, const char *fromset, __gconv_t *handle,
/* We use the `mbstate_t' member in DATA. */
result->__data[cnt].__statep = &result->__data[cnt].__state;
+ /* Allocate the buffer. */
+ size = (GCONV_NCHAR_GOAL * steps[cnt].__max_needed_to);
+
+ result->__data[cnt].__outbuf = (char *) malloc (size);
+ if (result->__data[cnt].__outbuf == NULL)
+ goto bail;
+
+ result->__data[cnt].__outbufend =
+ result->__data[cnt].__outbuf + size;
+
/* Now see whether we can use any of the transliteration
modules for this step. */
for (runp = trans; runp != NULL; runp = runp->next)
@@ -241,33 +255,57 @@ __gconv_open (const char *toset, const char *fromset, __gconv_t *handle,
}
break;
}
+ }
- result->__steps[cnt].__data = &result->__data[cnt];
+ /* Now handle the last entry. */
+ result->__data[cnt].__flags = conv_flags | __GCONV_IS_LAST;
+ /* Would have to be done if we would not clear the whole
+ array above. */
+#if 0
+ result->__data[cnt].__invocation_counter = 0;
+ result->__data[cnt].__internal_use = 0;
+#endif
+ result->__data[cnt].__statep = &result->__data[cnt].__state;
- /* If this is the last step we must not allocate an
- output buffer. */
- if (cnt < nsteps - 1)
+ /* Now see whether we can use the transliteration module
+ for this step. */
+ for (runp = trans; runp != NULL; runp = runp->next)
+ for (n = 0; n < runp->ncsnames; ++n)
+ if (__strcasecmp (steps[cnt].__from_name, runp->csnames[n]) == 0)
{
- result->__data[cnt].__flags = conv_flags;
+ void *data = NULL;
- /* Allocate the buffer. */
- size = (GCONV_NCHAR_GOAL * steps[cnt].__max_needed_to);
+ /* Match! Now try the initializer. */
+ if (runp->trans_init_fct == NULL
+ || (runp->trans_init_fct (data, steps[cnt].__to_name)
+ == __GCONV_OK))
+ {
+ /* Append at the end of the list. */
+ struct __gconv_trans_data *newp;
+ struct __gconv_trans_data *endp;
+ struct __gconv_trans_data *lastp;
- result->__data[cnt].__outbuf = (char *) malloc (size);
- if (result->__data[cnt].__outbuf == NULL)
- goto bail;
+ newp = (struct __gconv_trans_data *)
+ malloc (sizeof (struct __gconv_trans_data));
+ if (newp == NULL)
+ goto bail;
- result->__data[cnt].__outbufend =
- result->__data[cnt].__outbuf + size;
- }
- else
- {
- /* Handle the last entry. */
- result->__data[cnt].__flags = conv_flags | __GCONV_IS_LAST;
+ newp->__trans_fct = runp->trans_fct;
+ newp->__trans_context_fct = runp->trans_context_fct;
+ newp->__trans_end_fct = runp->trans_end_fct;
+ lastp = NULL;
+ for (endp = result->__data[cnt].__trans;
+ endp != NULL; endp = endp->__next)
+ lastp = endp;
+
+ if (lastp == NULL)
+ result->__data[cnt].__trans = newp;
+ else
+ lastp->__next = newp;
+ }
break;
}
- }
}
if (res != __GCONV_OK)