From: Ulrich Drepper <drepper@redhat.com>
Date: Tue, 21 Dec 1999 07:17:16 +0000 (+0000)
Subject: (iconv): Allow omitting output buffer if no input buffer is given to
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=65a27c9b97beba9819f649ff419611b14081f27c;p=thirdparty%2Fglibc.git

(iconv): Allow omitting output buffer if no input buffer is given to
place conversion descriptor in initial state.
---

diff --git a/iconv/iconv.c b/iconv/iconv.c
index a6c84367a74..a4452532499 100644
--- a/iconv/iconv.c
+++ b/iconv/iconv.c
@@ -38,9 +38,12 @@ iconv (iconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf,
 
   if (inbuf == NULL || *inbuf == NULL)
     {
-      result = __gconv (gcd, NULL, NULL, (unsigned char **) outbuf,
-			(unsigned char *) (outstart + *outbytesleft),
-			&converted);
+      if (outbuf == NULL || *outbuf == NULL)
+	result = __gconv (gcd, NULL, NULL, NULL, NULL, &converted);
+      else
+	result = __gconv (gcd, NULL, NULL, (unsigned char **) outbuf,
+			  (unsigned char *) (outstart + *outbytesleft),
+			  &converted);
     }
   else
     {