check for h_errno < 0

[unix-history] / usr / src / lib / libc / net / herror.c

diff --git a/usr/src/lib/libc/net/herror.c b/usr/src/lib/libc/net/herror.c
index 10719c3..615ac62 100644 (file)
--- a/usr/src/lib/libc/net/herror.c
+++ b/usr/src/lib/libc/net/herror.c
@@ -1,18 +1,23 @@
 /*
  * Copyright (c) 1987 Regents of the University of California.
 /*
  * Copyright (c) 1987 Regents of the University of California.

- * All rights reserved.  The Berkeley software License Agreement
- * specifies the terms and conditions for redistribution.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that the above copyright notice and this paragraph are
+ * duplicated in all such forms and that any documentation,
+ * advertising materials, and other materials related to such
+ * distribution and use acknowledge that the software was developed
+ * by the University of California, Berkeley.  The name of the
+ * University may not be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.

  */
 
  */
 

-#ifndef lint
-char copyright[] =
-"@(#) Copyright (c) 1987 Regents of the University of California.\n\
- All rights reserved.\n";
-#endif /* !lint */
-
-#ifndef lint
-static char sccsid[] = "@(#)herror.c   1.1 (Berkeley) %G%";
-#endif /* !lint */
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)herror.c   6.4 (Berkeley) %G%";
+#endif /* LIBC_SCCS and not lint */

 
 #include <sys/types.h>
 #include <sys/uio.h>
 
 #include <sys/types.h>
 #include <sys/uio.h>


@@ -46,7 +51,8 @@ herror(s)
                v->iov_len = 2;
                v++;
        }
                v->iov_len = 2;
                v++;
        }

-       v->iov_base = h_errno < h_nerr ? h_errlist[h_errno] : "Unknown error";
+       v->iov_base = (u_int)h_errno < h_nerr ?
+           h_errlist[h_errno] : "Unknown error";

        v->iov_len = strlen(v->iov_base);
        v++;
        v->iov_base = "\n";
        v->iov_len = strlen(v->iov_base);
        v++;
        v->iov_base = "\n";