[Libsysio-commit] HEAD: libsysio/src rw.c

[Ruth K. <rk...@us...>]

Update of /cvsroot/libsysio/libsysio/src
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv1275

Modified Files:
	rw.c 
Log Message:
Cray New_SPR_730113 SN: WRITEX() SETS ERRNO EBADF INSTEAD OF EINVAL
Correct the check for 0 xtvecs in writex.



Index: rw.c
===================================================================
RCS file: /cvsroot/libsysio/libsysio/src/rw.c,v
retrieving revision 1.14
retrieving revision 1.15
diff -u -w -b -B -p -r1.14 -r1.15
--- rw.c	13 Aug 2004 15:02:50 -0000	1.14
+++ rw.c	29 Sep 2004 21:17:58 -0000	1.15
@@ -1245,9 +1245,13 @@ SYSIO_INTERFACE_NAME(iwritex)(int fd,
 
 	SYSIO_INTERFACE_ENTER;
 	fil = _sysio_fd_find(fd);
-	if (!(fil && xtv_count))
+	if (!fil)
 		SYSIO_INTERFACE_RETURN(IOID_FAIL, -EBADF);
 
+	/* Perform a check on the iov_count and xtv_count */
+	if ((iov_count == 0) || (xtv_count == 0))
+		SYSIO_INTERFACE_RETURN(IOID_FAIL, -EINVAL);
+
 	ixtv = ixtvent = malloc(xtv_count * sizeof(struct intnl_xtvec));
 	if (!ixtv)
 		SYSIO_INTERFACE_RETURN(IOID_FAIL, -ENOMEM);