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-rw-r--r--crypto/heimdal/lib/roken/strlcpy.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/crypto/heimdal/lib/roken/strlcpy.c b/crypto/heimdal/lib/roken/strlcpy.c
index 33cd9cb..b43dbde 100644
--- a/crypto/heimdal/lib/roken/strlcpy.c
+++ b/crypto/heimdal/lib/roken/strlcpy.c
@@ -1,23 +1,23 @@
/*
- * Copyright (c) 1995 - 1999 Kungliga Tekniska Högskolan
+ * Copyright (c) 1995-2002 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
- *
+ *
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
- *
+ *
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
- *
+ *
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
- *
+ *
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -36,7 +36,7 @@
#endif
#include "roken.h"
-RCSID("$Id: strlcpy.c,v 1.5 1999/12/02 16:58:53 joda Exp $");
+RCSID("$Id: strlcpy.c,v 1.6 2002/08/20 09:42:08 joda Exp $");
#ifndef HAVE_STRLCPY
@@ -44,17 +44,17 @@ size_t
strlcpy (char *dst, const char *src, size_t dst_sz)
{
size_t n;
- char *p;
- for (p = dst, n = 0;
- n + 1 < dst_sz && *src != '\0';
- ++p, ++src, ++n)
- *p = *src;
- *p = '\0';
- if (*src == '\0')
+ for (n = 0; n < dst_sz; n++) {
+ if ((*dst++ = *src++) == '\0')
+ break;
+ }
+
+ if (n < dst_sz)
return n;
- else
- return n + strlen (src);
+ if (n > 0)
+ *(dst - 1) = '\0';
+ return n + strlen (src);
}
#endif
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