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authorUlrich Drepper <drepper@redhat.com>1997-11-24 02:08:40 +0000
committerUlrich Drepper <drepper@redhat.com>1997-11-24 02:08:40 +0000
commite34b0f2902588bbbfaf55829692e32c3c7134b74 (patch)
tree3d74df649b5b0bf80b4f6070e360f405516caec5 /iconv/gconv.c
parentf43ce637b5f35b350b4dff6810dd6a7421fbb952 (diff)
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1997-11-24 03:01  Ulrich Drepper  <drepper@cygnus.com>

	* elf/dl-support.c: Call __libc_init_secure to make sure
	__libc_enable_secure is defined early.
	* sysdeps/generic/enbl-secure.c: Change function name to
	__libc_init_secure and make it global instead of a constructor.

	* iconv/gconv.c: Fix lots of bugs.
	* iconv/gconv.h: Likewise.
	* iconv/gconv_builtin.h: Likewise.
	* iconv/gconv_close.c: Likewise.
	* iconv/gconv_conf.c: Likewise.
	* iconv/gconv_db.c: Likewise.
	* iconv/gconv_dl.c: Likewise.
	* iconv/gconv_open.c: Likewise.
	* iconv/gconv_simple.c: Likewise.
	* iconv/iconv.c: Likewise.
	* iconv/iconv_close.c: Likewise.
	* iconv/iconv_open.c: Likewise.

	* wcsmbs/Makefile (routines): Add wmemrtowcs and wmemrtombs.
	* wcsmbs/wchar.h: Add prototypes for wmemrtowcs and wmemrtombs.
	* wcsmbs/wmemrtombs.c: New file.
	* wcsmbs/wmemrtowcs.c: New file.
Diffstat (limited to 'iconv/gconv.c')
-rw-r--r--iconv/gconv.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/iconv/gconv.c b/iconv/gconv.c
index 0cbb052a6d..5df16354b6 100644
--- a/iconv/gconv.c
+++ b/iconv/gconv.c
@@ -30,6 +30,9 @@ __gconv (gconv_t cd, const char **inbuf, size_t *inbytesleft, char **outbuf,
   size_t oldinbytes = *inbytesleft;
   int result;
 
+  if (cd == (gconv_t) -1L)
+    return GCONV_ILLEGAL_DESCRIPTOR;
+
   cd->data[last_step].outbuf = *outbuf;
   cd->data[last_step].outbufavail = 0;
   cd->data[last_step].outbufsize = *outbytesleft;