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authorUlrich Drepper <drepper@redhat.com>2004-03-13 06:50:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-03-13 06:50:10 +0000
commita17256a4fa281d1e84fa56c49689bc146dd73c6e (patch)
tree310af594b3d61dceada95066f84a3f51788a1e21 /libidn/idna.c
parent4be2c5fcd8aa87878fed6e36a465179c5f246e28 (diff)
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Update.
* idna.c (idna_to_ascii_4z): Use strdup if available. Unify two ifs. * idn-stub.c: Implement __idna_to_unicode_lzlz. Split __idna_to_ascii_lz in two parts so that loading can be shared with the new function. * Versions (libcidn): Export idna_to_unicode_lzlz.
Diffstat (limited to 'libidn/idna.c')
-rw-r--r--libidn/idna.c21
1 files changed, 9 insertions, 12 deletions
diff --git a/libidn/idna.c b/libidn/idna.c
index 69c928f..b89350f 100644
--- a/libidn/idna.c
+++ b/libidn/idna.c
@@ -437,24 +437,21 @@ idna_to_ascii_4z (const uint32_t * input, char **output, int flags)
U+3002 (ideographic full stop), U+FF0E (fullwidth full stop),
U+FF61 (halfwidth ideographic full stop). */
- if (input[0] == 0)
+ if (input[0] == 0
+ /* Handle explicit zero-length root label. */
+ || (DOTP (input[0]) && input[1] == 0))
{
+#if defined HAVE_STRDUP || defined _LIBC
+ *output = strdup (input);
+ return *output == NULL ? IDNA_MALLOC_ERROR : IDNA_SUCCESS;
+#else
/* Handle implicit zero-length root label. */
*output = malloc (1);
if (!*output)
return IDNA_MALLOC_ERROR;
- strcpy (*output, "");
- return IDNA_SUCCESS;
- }
-
- if (DOTP (input[0]) && input[1] == 0)
- {
- /* Handle explicit zero-length root label. */
- *output = malloc (2);
- if (!*output)
- return IDNA_MALLOC_ERROR;
- strcpy (*output, ".");
+ strcpy (*output, input);
return IDNA_SUCCESS;
+#endif
}
*output = NULL;