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-rw-r--r--utf8.c26
1 files changed, 16 insertions, 10 deletions
diff --git a/utf8.c b/utf8.c
index 8acbc66..a544f15 100644
--- a/utf8.c
+++ b/utf8.c
@@ -433,19 +433,12 @@ int is_encoding_utf8(const char *name)
#else
typedef char * iconv_ibp;
#endif
-char *reencode_string(const char *in, const char *out_encoding, const char *in_encoding)
+char *reencode_string_iconv(const char *in, size_t insz, iconv_t conv)
{
- iconv_t conv;
- size_t insz, outsz, outalloc;
+ size_t outsz, outalloc;
char *out, *outpos;
iconv_ibp cp;
- if (!in_encoding)
- return NULL;
- conv = iconv_open(out_encoding, in_encoding);
- if (conv == (iconv_t) -1)
- return NULL;
- insz = strlen(in);
outsz = insz;
outalloc = outsz + 1; /* for terminating NUL */
out = xmalloc(outalloc);
@@ -459,7 +452,6 @@ char *reencode_string(const char *in, const char *out_encoding, const char *in_e
size_t sofar;
if (errno != E2BIG) {
free(out);
- iconv_close(conv);
return NULL;
}
/* insz has remaining number of bytes.
@@ -478,6 +470,20 @@ char *reencode_string(const char *in, const char *out_encoding, const char *in_e
break;
}
}
+ return out;
+}
+
+char *reencode_string(const char *in, const char *out_encoding, const char *in_encoding)
+{
+ iconv_t conv;
+ char *out;
+
+ if (!in_encoding)
+ return NULL;
+ conv = iconv_open(out_encoding, in_encoding);
+ if (conv == (iconv_t) -1)
+ return NULL;
+ out = reencode_string_iconv(in, strlen(in), conv);
iconv_close(conv);
return out;
}